Question of the Week, from the Naked Scientists

By Dr Chris Smith

Listen to a podcast, please open Podcast Republic app. Available on Google Play Store and Apple App Store.

Image by Dr Chris Smith

Category: Life Sciences

Open in Apple Podcasts


Open RSS feed


Open Website


Rate for this podcast

Subscribers: 172
Reviews: 0
Episodes: 562

Description

Each week we set out to solve one of the world's weirdest, wackiest, funniest and funkiest scientific puzzles. And along with the answer there's a brand new question to think about for next time...

Episode Date
Can a "random" action ever be exactly replicated?
Apr 26, 2024
What language do the profoundly deaf think in?
Apr 19, 2024
How far can electrons get away from their atom?
Apr 12, 2024
Will eating sugary foods last avert glucose spikes?
Apr 05, 2024
Why do babies have such a strong grip?
Apr 02, 2024
How did the ancient Romans multiply their numerals together?
Mar 22, 2024
Why do radiators have two sides?
Mar 15, 2024
Do you ever run out of sperm?
Mar 08, 2024
Could I undergo a full body transplant?
Mar 01, 2024
Do volcanoes or farts contribute to climate change?
Feb 23, 2024
Would wearing mirrors keep me cool?
Feb 16, 2024
How has sex education evolved?
Feb 09, 2024
How languages evolve
Feb 02, 2024
Why might stollen go floppy in the toaster?
Jan 26, 2024
Why might cataract surgery affect biometric logins?
Jan 19, 2024
Who cooked the food in the Palaeolithic?
Jan 12, 2024
Could we turn space junk into a moonbase?
Jan 05, 2024
What if Santa didn't have magical reindeer?
Dec 22, 2023
Could you destroy Jupiter with enough nukes?
Dec 15, 2023
What is a black hole made up of?
Dec 08, 2023
Why does my nose run in cold weather?
Dec 01, 2023
How healthy are seeds?
Nov 24, 2023
Why isn't it possible to go faster than light?
Nov 17, 2023
What's the magnifying strength of my marble?
Nov 10, 2023
Could you deflect a laser around the Moon?
Nov 03, 2023
Why are there salty and fresh bodies of water?
Oct 27, 2023
Am I manufacturing a mosquito master race?
Oct 20, 2023
How did people in the past find water?
Oct 13, 2023
Why don't new species suffer inbreeding problems?
Oct 06, 2023
Why are car wing mirrors so attractive to spiders?
Sep 29, 2023
Will tattoos protect skin from sun damage?
Sep 22, 2023
Can you freeze hot water faster than cold water?
Sep 15, 2023
What are the odds of this lyrical coincidence?
Sep 08, 2023
Could you time travel to before the Big Bang?
Sep 01, 2023
Can animals catch Covid?
Aug 25, 2023
Why does sugar dissolve faster in hot liquid?
Aug 18, 2023
Why does my right brain control my left side?
Aug 11, 2023
Are rockets contributing to climate change?
Jul 28, 2023
Do all whales come from the same ancestor?
Jul 21, 2023
Do tennis players have favourite balls?
Jul 14, 2023
How do we track lightning strikes?
Jun 30, 2023
What decides where nipples are on mammals?
Jun 23, 2023
Could a time traveller start a pandemic?
Jun 20, 2023
Can gas be compressed into a solid?
Jun 09, 2023
How do we reduce emissions from fertilisers?
May 27, 2023
How quickly does evolution work?
May 05, 2023
Why do we think clearer after taking a break?
Apr 28, 2023
Why are black holes at the centre galaxies?
Sep 12, 2022
Should I drink cola after swimming in river?
Aug 22, 2022
How can drugs change our salt concentration?
Aug 15, 2022
Can cat and dog poop be used as fertiliser?
Jul 25, 2022
How dangerous is an explosion on the moon?
Jul 11, 2022
Why are fridges difficult to quickly reopen?
Jul 04, 2022
Can cargo X-ray scanners damage electronics?
Jun 27, 2022
How does email and texting affect our brain?
Jun 06, 2022
Why can't some people smell certain plants?
May 30, 2022
Can acid remove a spring's potential energy?
May 23, 2022
Can the Earth's rotation make electricity?
May 16, 2022
Does a phone weigh more after charging it?
Apr 25, 2022
Why do electric car batteries wear out?
Apr 11, 2022
How can we identify a diseased gene?
Mar 28, 2022
Does relativity affect the age of moon rocks?
Mar 21, 2022
Why does an itch move when you scratch it?
Mar 14, 2022
Can internal voices be influenced by accents?
Mar 08, 2022
Does the moon affect student behaviour?
Feb 21, 2022
How do we clean the Hubble Telescope mirror?
Jan 31, 2022
How do we clean the Hubble Telescope mirror?
Jan 31, 2022
Why Do Stars Twinkle?
Jan 24, 2022
Why can't I sleep when my feet are cold?
Jan 19, 2022
Why do ant bites hurt so much?
Dec 14, 2021
How do we prevent space collisions?
Nov 22, 2021
Is dark matter in lumps or like sand grains?
Nov 10, 2021
Do shop or garden tomatoes produce more CO2?
Nov 08, 2021
How is eye colour passed down?
Oct 18, 2021
Would a body left in space decompose?
Oct 12, 2021
Why do we keep catching the same diseases?
Oct 05, 2021
Do frogs get itchy?
Sep 20, 2021
What happens to light's lost energy?
Sep 13, 2021
How long before the food I eat becomes 'me'?
Sep 06, 2021
What proportion of the brain stores memory?
Aug 16, 2021
Why do ladybirds have varying spot numbers?
Aug 09, 2021
Is lava wet?
Aug 02, 2021
Why don't dogs get hairballs when cats do?
Jul 19, 2021
If heat rises, why is it colder up mountains?
Jul 12, 2021
Could bagpipes help you recover after Covid?
Jul 05, 2021
Why do crocodiles have such bumpy skin?
Jun 23, 2021
Will a can in the ocean float or be crushed?
Jun 14, 2021
Is every snowflake unique?
Jun 07, 2021
Can overcooking junk food make it healthy
May 24, 2021
Can dog wee dissolve rubber tyres?
May 17, 2021
Can flies survive the winter?
May 10, 2021
How do ZIP files work?
Apr 26, 2021
Why are electrons never in between orbitals?
Apr 19, 2021
Why do chillies stay on your hands?
Apr 12, 2021
How did varying chromosome numbers evolve?
Mar 29, 2021
Do animals get bored eating the same food?
Mar 22, 2021
Why aren't all batteries rechargeable?
Mar 17, 2021
How can you make normal TV look 3D?
Mar 01, 2021
What are the impacts of an aristocrat's diet?
Feb 22, 2021
How would a foetus develop in zero gravity?
Feb 15, 2021
When will we run out of music?
Feb 08, 2021
Why do some people shiver when they pee?
Feb 01, 2021
If Earth were heavier, would rockets work?
Jan 25, 2021
Can you get DNA from crematorium ashes?
Jan 18, 2021
Is sourdough bread a healthy option?
Dec 21, 2020
Why are sperm made below body temperature?
Dec 14, 2020
Compost or landfill: which emits more CO2?
Dec 09, 2020
Could loud music deafen my dog?
Nov 23, 2020
How many people could share my surname?
Nov 16, 2020
What time should I water my plants?
Nov 09, 2020
How do bats roost upside down?
Nov 02, 2020
Which water is better: hard or soft?
Oct 20, 2020
Do insects have a stress response?
Oct 05, 2020
Why does anxious sweat smell worse?
Sep 28, 2020
How would you measure time when in space?
Sep 21, 2020
Why do I need to pee more nearer the loo?
Sep 07, 2020
Why do particles gather in a bucket's centre?
Aug 24, 2020
Do our brains process sound or light faster?
Aug 17, 2020
Does burying paper sequester carbon?
Aug 10, 2020
Should you wash, rinse, and repeat?
Jul 20, 2020
Why do hospitals need so much PPE?
Jul 13, 2020
Why does coffee dissolve so fast?
Jul 06, 2020
How alike are the kids of identical twins?
Jun 29, 2020
Why aren't planes dimpled like golf balls?
Jun 15, 2020
Could saponins help fight coronavirus?
Jun 08, 2020
Has life changed on the ISS due to COVID-19?
Jun 01, 2020
How do electrons flow in electric current?
May 26, 2020
Do we all have the same skin sensitivity?
May 19, 2020
How do C-section babies get their microbiome?
Apr 20, 2020
Can frogs survive in a sealed terrarium?
Apr 06, 2020
How much power can we get out of fusion?
Mar 16, 2020
Are big dogs smarter than small dogs?
Mar 02, 2020
Should I be microwaving my kitchen sponges?
Feb 24, 2020
Can a weak immune system worsen sunburn?
Feb 10, 2020
Will the poles switching cause problems?
Jan 27, 2020
Why don't women's bodies reject sperm?
Jan 20, 2020
QotW - Why does my phone coverage vary?
Jan 13, 2020
What is the best way to heat my home?
Dec 16, 2019
QotW - Do hairs grow out grey, or turn grey?
Dec 09, 2019
Why isn't sea level rise the same worldwide?
Nov 25, 2019
Do mosquitoes prefer certain blood types?
Nov 18, 2019
Why does my watery windscreen turn to ice?
Oct 28, 2019
Could you eat a dinosaur?
Oct 21, 2019
Will SpaceX's satellites clog up the sky?
Oct 14, 2019
When should you refrigerate cooked chicken?
Sep 30, 2019
Can fingernails stop rhino poaching?
Sep 23, 2019
Why does pasta water boil over?
Sep 16, 2019
Why is wildlife around Chernobyl thriving?
Aug 19, 2019
Will climate change affect monsoons?
Aug 04, 2019
QoTW: Can you tell if its sunrise or sunset?
Jul 28, 2019
Can a huskys fur keep it cool in summer?
Jul 14, 2019
Can a transfusion change your blood type?
Jul 07, 2019
Do candles really clear nasty smells?
May 19, 2019
How long after eating is that carbon exhaled?
May 12, 2019
How to see faint stars
Apr 28, 2019
Can purple carrots turn your skin purple?
Mar 31, 2019
Why do socks disappear in the wash?
Mar 18, 2019
Effect of ethanol on brain?
Mar 04, 2019
Why can some people imitate accents?
Feb 18, 2019
Why do candles smoke and smell?
Feb 04, 2019
QotW - What language do deaf people think in?
Jan 28, 2019
Do plants eat dirt?
Jan 21, 2019
Why doesnt old soap make suds effectively?
Jan 14, 2019
What happens to bubbles in space?
Dec 17, 2018
Can dogs recognise each other as dogs?
Nov 26, 2018
How do you fly in a hurricane?
Nov 19, 2018
When did we become modern day humans?
Nov 12, 2018
How do wombats produce cube-shaped poo?
Oct 29, 2018
Is second hand smoke more dangerous than smoking a cigarette?
Oct 21, 2018
Why do I feel the pressure of wellies in water?
Sep 30, 2018
Why is Blu-Tack sticky?
Sep 23, 2018
Could we terraform the Moon?
Sep 16, 2018
Do wild animals get allergies?
Sep 02, 2018
Are there more stars in the sky or grains of sand on the earth?
Aug 19, 2018
How do Non-Stick Pans Work?
Aug 05, 2018
What is the minimum land area required to sustain one human being?
Jul 30, 2018
Brain Response to Audiobooks
Jul 15, 2018
Why do humans get bored?
Jul 01, 2018
How do astronauts weigh things in space?
Jun 24, 2018
Could We Eat Alien Life?
Jun 03, 2018
Why does my nose drip in cold weather?
May 20, 2018
How does size affect death from falling?
Mar 05, 2018
Do lobsters feel pain?
Feb 12, 2018
Is it better to walk or run in the cold?
Feb 05, 2018
Why does fresh pasta rise during cooking?
Jan 29, 2018
Do fish yawn?
Dec 18, 2017
Could a space rocket be launched from a gun?
Dec 11, 2017
Why do people pick their noses?
Nov 20, 2017
What happens if your car is struck by lightning?
Nov 06, 2017
How long can we survive for without a head?
Oct 30, 2017
Is it safe to live near a cell phone tower?
Oct 22, 2017
Are flies easier to swat if you move slowly?
Oct 08, 2017
Does cooking remove alcohol?
Sep 24, 2017
How smart is your pet dog?
Sep 17, 2017
Why Do Clothes Dry Below 100 Degrees Celsius?
Sep 10, 2017
Could green humans harvest energy from the sun?
Aug 20, 2017
Does washing dishes leave toxic detergent residue on plates?
Aug 13, 2017
Can Anti-Noise Silence A Highway?
Jun 25, 2017
Why Warm up Muscles?
Jun 11, 2017
Can we exercise our brain to improve at difficult tasks?
May 14, 2017
Why do musical instruments sound different when playing the same note?
May 07, 2017
What sound does a falling missile make?
Apr 23, 2017
Why are blue lights harder to see?
Apr 23, 2017
Whats the most efficient way to run up steps?
Mar 26, 2017
Can mosquitoes transmit HIV?
Mar 20, 2017
When should I replace my bulbs with LEDs?
Mar 13, 2017
How Does My Tea Become Pee?
Feb 27, 2017
Could we see into the past?
Feb 20, 2017
How did birds survive the dinosaur mass extinction?
Feb 13, 2017
Why are the poles north-south?
Jan 24, 2017
Do Ants Feel Pain?
Jan 23, 2017
What Would Peeing on the Moon Look Like?
Jan 16, 2017
Why doesn't water burn?
Dec 05, 2016
Why does a broken magnets form two new ones?
Nov 28, 2016
Can light exert a force to move an object?
Oct 23, 2016
How much younger would you be after 50 years on Jupiter?
Oct 15, 2016
Does regular hand soap kill germs?
Oct 09, 2016
Could nuclear testing cause earthquakes?
Sep 25, 2016
Do animals experience the placebo effect?
Sep 18, 2016
Why does line drying make clothes rough?
Sep 11, 2016
Can we unlearn something that we have already learned?
Aug 21, 2016
If we slice the earth in half what would it look like from space?
Jul 31, 2016
Why does our stomach grumble when we are hungry?
Jul 24, 2016
How did the moon get its markings?
Jul 17, 2016
Did the cavemen have names?
Jul 10, 2016
How do octopus camouflage?
Jun 26, 2016
How do noise cancelling headphones work?
Jun 05, 2016
How does cooking affect digestion?
May 22, 2016
Could we recognise a message from space?
May 08, 2016
How fast can an elevator go?
Apr 24, 2016
Why does spicy food make me hiccup?
Apr 10, 2016
Can two planets share the same orbit?
Apr 04, 2016
Do humans have pheromones?
Mar 07, 2016
Why do mosquitoes prefer some people over others?
Mar 01, 2016
Why is space so cold?
Feb 08, 2016
Why do our voices sound different in our heads?
Feb 01, 2016
Why do people have such a variety of appearances?
Jan 25, 2016
Why do people get bags under their eyes?
Jan 18, 2016
What causes sleepwalking?
Dec 14, 2015
If polar bears were transported to Antarctica, would they thrive?
Dec 07, 2015
What would happen if I plucked a guitar in space?
Nov 30, 2015
How can I stop a runny nose?
Nov 24, 2015
Why do we go bald on our heads?
Nov 16, 2015
Why do we like looking at views?
Nov 01, 2015
Are zombies feasible?
Oct 18, 2015
What wind speed does it take to tip a lorry?
Oct 10, 2015
Why do power lines make so much noise?
Oct 04, 2015
Why is gooseberry jam red when gooseberries are green?
Sep 20, 2015
Why do we make mistakes during repetitive tasks?
Sep 13, 2015
Why do we have toenails?
Sep 06, 2015
Why does music sound happy or sad?
Aug 23, 2015
Where are we within the universe?
Aug 17, 2015
How many people do you need to avoid inbreeding in a population
Aug 09, 2015
What are wormholes?
Aug 02, 2015
How much of a wheat field do I need to make one loaf of bread?
Jul 19, 2015
What's the most expensive element on Earth?
Jul 05, 2015
Are fingerprints unique?
Jun 28, 2015
Why does the immune system not attack foetuses?
Jun 07, 2015
Can I land on gassy planets like Jupiter?
May 31, 2015
How do black boxes work?
May 10, 2015
How are robotic voices generated?
Apr 26, 2015
Why are ripe pears juicer?
Apr 11, 2015
Can cheese give you nightmares?
Mar 23, 2015
Eels: A source of electricity?
Mar 16, 2015
What parasites can I catch from my pets?
Mar 09, 2015
Why do I urinate more in the cold?
Feb 23, 2015
Are smartphones changing our brains?
Feb 16, 2015
Does same-sex attraction happen in animals too?
Feb 09, 2015
Why does petrol create a rainbow on water?
Feb 02, 2015
Can we vacuum up the plastics in our oceans?
Jan 26, 2015
Is it tiring to dream you're awake?
Jan 19, 2015
Do we really need vitamins?
Jan 12, 2015
What causes the Earth's plates to move?
Dec 15, 2014
Can you catch a yawn from a cat?
Dec 01, 2014
Will flights ever get faster?
Nov 24, 2014
What would happen if you were swallowed by a whale?
Nov 17, 2014
Why is my Movember moustache grey?
Nov 10, 2014
How will life end on Earth?
Oct 27, 2014
Why do leaves turn red in autumn?
Oct 19, 2014
How can I avoid being struck by lightning?
Oct 12, 2014
How many people have lived on Earth?
Sep 28, 2014
How does self cleaning glass work?
Sep 21, 2014
What makes a good password?
Sep 14, 2014
What happens if a bee gets lost?
Sep 07, 2014
Can we use solar panels in space?
Aug 31, 2014
Do emotional and pain-induced tears differ?
Aug 17, 2014
Music: a concentration aid or complete distraction?
Aug 10, 2014
Can humans spontaneously combust?
Aug 02, 2014
How much of my body can I live without?
Jul 27, 2014
Is warp speed possible?
Jul 15, 2014
What does your sneeze say about your personality?
Jun 22, 2014
Can eating sweets stop brain fatigue?
Jun 15, 2014
Are cremated ashes good for plant growth?
Jun 08, 2014
Is there an antimatter planet out there?
May 26, 2014
Which painkiller should I use?
May 18, 2014
What is fire and how does it burn?
May 11, 2014
Why am I so tired and bored in the office?
Apr 27, 2014
Man v Machine
Apr 06, 2014
Is technology steering human evolution?
Mar 30, 2014
Is elevator style travel across Earth possible?
Mar 24, 2014
Does Lightning Fry Fish?
Mar 10, 2014
Can a brain scan tell if you are depressed?
Feb 24, 2014
Why are some people left handed?
Feb 17, 2014
Is green snot better than yellow?
Feb 10, 2014
How can I get rid of deodorant stains?
Feb 03, 2014
Why do insects buzz around lights?
Jan 13, 2014
Why don't electrons fall into the atomic nucleus?
Jan 06, 2014
Is size important?
Dec 11, 2013
Do other animals sweat?
Dec 04, 2013
Why do I overlook the obvious?
Nov 20, 2013
Why can I squirt a jet of saliva from my mouth?
Nov 13, 2013
Is it a good thing to raise your baby to be bilingual?
Nov 06, 2013
Can superfoods protect against cancer?
Oct 30, 2013
Why do I fart after cottage pie?
Oct 22, 2013
Can your dog pass on your flu?
Oct 15, 2013
Who's your Bronze Age Ancestor?
Oct 08, 2013
How many people can Earth support?
Oct 01, 2013
Does a full moon affect my sleep?
Sep 24, 2013
Is snuff safer than smoking?
Sep 17, 2013
Is sense of smell heightened during pregnancy?
Sep 10, 2013
Dropping a penny on your head from the tallest building in the world
Sep 03, 2013
Why do we dream? And what are nightmares?
Aug 28, 2013
Why does adding ice make fizzy drinks bubble over?
Aug 21, 2013
Could other planets make a substance like diamond?
Aug 14, 2013
Do dark matter planets exist?
Aug 07, 2013
How do cells know what they will be when they grow up?
Aug 02, 2013
Sweeties: suck or crunch?
Jul 24, 2013
How does a baby safely stay upside down in the womb?
Jul 17, 2013
Power from Poo?
Jul 10, 2013
Explode or Freeze first in Space?
Jul 03, 2013
Punching into free will
Jun 26, 2013
Why do I feel sick after exercise?
Jun 19, 2013
What is the physiology behind emotional breakdown?
Jun 13, 2013
What is the highest possible mountain on Earth?
Jun 06, 2013
Do street lights affect birds and plants?
May 30, 2013
How do plants grow upwards?
May 23, 2013
What is wind?
May 16, 2013
Are city dwellers more immune to bugs?
May 09, 2013
How best to date ancient artefacts?
May 02, 2013
Can gene therapy treat depression?
Apr 18, 2013
Can we acheive artificial photosynthesis?
Apr 11, 2013
How long does it take for comets to melt?
Apr 04, 2013
Could civilisation cope without computers?
Mar 22, 2013
Do other animals practice dental hygiene?
Mar 13, 2013
Will a body wrap help me lose weight?
Mar 07, 2013
Will our increasing human population cause a water shortage on Earth?
Feb 28, 2013
Are Humans Meant for Monogamy?
Feb 14, 2013
Can you make a mini Mars at home?
Feb 08, 2013
Can you get a Tabby Human?
Feb 01, 2013
Do anti-mosquito sound devices work?
Jan 25, 2013
How is sleepiness related to cheerfulness?
Jan 21, 2013
Why aren't blood donations rejected?
Jan 14, 2013
How do touch sensitive switches work?
Dec 17, 2012
Do foetuses get cancer?
Dec 10, 2012
Can we make a real life Spiderman?
Dec 03, 2012
On Mars nobody can hear you scream. Is that really true? And if so, why?
Nov 26, 2012
Do menstrual cycles synchronise?
Nov 21, 2012
How long can one survive on self cannibalisation?
Nov 20, 2012
Why do certain fungi produce hallucinogens?
Nov 06, 2012
Can you melt a potato?
Oct 29, 2012
Was pre-historic cave art only done in caves?
Oct 21, 2012
Could we converse with animals?
Oct 15, 2012
Would self bone marrow transplants reverse aging?
Sep 30, 2012
Has Life Only Started on Earth Once?
Sep 16, 2012
Can mirrors make an infinitely powerful laser?
Sep 08, 2012
How does one telephone wire transfer all of that data?
Sep 02, 2012
Is Vitamin D Production like Photosynthesis?
Aug 12, 2012
Could we introduce life onto Mars?
Aug 05, 2012
Will your choice in cutlery alter how your food tastes??
Jul 08, 2012
Does ice really reduce swelling and speed up healing?
Jul 02, 2012
Could gene therapy be used to cheat a DNA test?
Jun 24, 2012
Why do women live longer than men?
Jun 17, 2012
Can we create a living organism from basic elements?
Jun 09, 2012
Do motorways create a microclimate?
May 27, 2012
Can a magnet be so powerful it crushes what it attracts?
May 20, 2012
Why do feet smell cheesy?
May 13, 2012
Why don't women have beards?
Apr 30, 2012
Would reading from a screen keep me awake?
Apr 22, 2012
Will my skin soak up the calories in skin cream?
Apr 15, 2012
Why don't you make best use of your energy reserves?
Apr 01, 2012
Is there an absolute maximum temperature?
Mar 25, 2012
Can you Catch Cancer?
Mar 19, 2012
Would you receive any warning before being squished by a meteoite?
Mar 13, 2012
When will indestructible plastics finally degrade?
Mar 05, 2012
Can you cross a kangeroo with a sheep to get a wooly jumper?
Feb 27, 2012
Goldfinger versus Goldmember?
Feb 20, 2012
Can you brew beer in zero gravity?
Feb 13, 2012
How much of me is the original me?
Feb 06, 2012
Would turning off standby devices increase my heating bills?
Jan 30, 2012
How does a Headache Hurt?
Jan 23, 2012
The Case of the Caramels
Jan 16, 2012
Do Sunglasses Cause Sunburn?
Jan 09, 2012
Why do My Feet Look Further Away?
Dec 19, 2011
Do fish orgasm?
Dec 12, 2011
Why some noises send shivers down my spine?
Dec 05, 2011
Why can't I focus on a reflection?
Nov 28, 2011
What happens when two black holes meet?
Nov 21, 2011
Why don't umbilical cords become tangled?
Nov 15, 2011
Do our pupils let in more light if we wear sunglasses?
Nov 07, 2011
Do humans have whiskers?
Oct 30, 2011
How can we avoid the effects of zero g?
Oct 23, 2011
Why don't black holes explode?
Oct 16, 2011
Can we make power from poo?
Oct 09, 2011
Do pregnant women breathe more?
Oct 02, 2011
Why do cheese and wine go together?
Sep 25, 2011
Is modern medicine affecting the human gene pool?
Sep 18, 2011
How does a calculator work?
Sep 11, 2011
Why do wet dogs smell?
Sep 04, 2011
How do solar sails work?
Aug 21, 2011
Do bubbles keep your bath warmer for longer?
Aug 14, 2011
Why do sandy footprints appear raised?
Aug 07, 2011
What does non-coding DNA do?
Jun 19, 2011
Are there more earthquakes now?
Jun 12, 2011
Why does cereal stick to the bowl?
Jun 05, 2011
When does wind chill turn to heating?
May 29, 2011
How much Fuel is too much Fuel?
May 22, 2011
Does loud music annoy whales?
May 15, 2011
How do we keep warm?
May 08, 2011
How do giraffes vomit?
Apr 17, 2011
Why do we get circles around or eyes?
Apr 10, 2011
What's the most efficient way to heat water?
Apr 03, 2011
Where on Earth is gravity the strongest?
Mar 28, 2011
How do you calculate the distance to a star?
Mar 21, 2011
Why don't potato peelers need sharpening?
Mar 14, 2011
How do painkillers target pain?
Mar 07, 2011
What are cramps and how does one avoid them?
Feb 28, 2011
How fast does a car have to go to lift you off the ground?
Feb 21, 2011
Do we walk in circles if we can't see?
Feb 14, 2011
Is an e-card more environmentally-friendly?
Feb 07, 2011
What does it mean when soaps claim to kill 99.99% of germs?
Jan 31, 2011
Why does light bend under gravity?
Jan 24, 2011
How does the brain interpret Braille?
Jan 17, 2011
Are humans the only species to drink the milk of another?
Jan 10, 2011
What Makes Someone Photogenic?
Dec 20, 2010
Do magnetic bracelets work?
Dec 13, 2010
Can I drink through my bottom?
Dec 06, 2010
How fast is the universe expanding?
Nov 29, 2010
What happens when a caterpillar pupates?
Nov 22, 2010
How many bees to boil a human?
Nov 15, 2010
Do you experience more daylight atop a mountain?
Nov 08, 2010
Did the Icelandic volcano produce more carbon than the grounded flights would have?
Nov 01, 2010
Why might a person not be able to see coloured ink on a whiteboard?
Oct 24, 2010
Why does travelling backwards make you feel ill?
Oct 17, 2010
Does everyone see the same phase of the moon?
Oct 10, 2010
How can something appear to roll uphill?
Oct 03, 2010
Are apple cores poisonous?
Sep 26, 2010
Is olive oil better for you?
Sep 19, 2010
Why does it smell after it rains?
Sep 12, 2010
How much farting is required for lift-off?
Jul 25, 2010
Is there an evolutionary benefit to kissing?
Jul 18, 2010
Why didn't The Americas have what the Europeans had at the time of conquest?
Jul 11, 2010
Why does an electric toothbrush affect my vision?
Jul 04, 2010
Why is the nervous system crossed over?
Jun 27, 2010
Can dogs watch TV?
Jun 20, 2010
What happens to light travelling at light speed?
Jun 13, 2010
Can genes carry our memories?
Jun 06, 2010
Why do some foods make our urine smell?
May 31, 2010
Sounds of the Stables - Why don't donkeys sound like horses?
May 23, 2010
Why do we have different blood groups?
May 16, 2010
Why haven't crocodiles changed?
May 09, 2010
Does the Doppler shift affect radio?
May 02, 2010
Can you carbon date your granny?
Apr 25, 2010
Do Worms Drown?
Apr 12, 2010
Who has the cleaner mouth, dog or human?
Mar 29, 2010
Are all the calories in food absorbed?
Mar 22, 2010
Do subliminal learning CDs work?
Mar 15, 2010
How is money made?
Mar 08, 2010
Why does white clothing become see-through when wet?
Mar 01, 2010
Does ploughing snow cause global warming?
Feb 22, 2010
Can you make a phone call from a black hole?
Feb 15, 2010
Did the dinosaurs have the same seasons as we do?
Feb 08, 2010
Will the washing dry outside in the winter?
Feb 01, 2010
Can a tanker pull birds off-course?
Jan 25, 2010
Do pets look like their owners?
Jan 18, 2010
How do countries add up their CO2 emissions?
Jan 11, 2010
Why can't dogs eat chocolate?
Dec 21, 2009
What would happen if you 'Tasered' an elephant?
Dec 14, 2009
How do you propagate seedless fruit?
Dec 07, 2009
How much radiation does an x-ray expose you to?
Nov 30, 2009
Why serve white wine chilled?
Nov 23, 2009
Do red skies at night mean shepherd's delight?
Nov 16, 2009
How many offspring does a sperm donor create?
Nov 09, 2009
Why does holding the TV aerial improve the picture?
Nov 02, 2009
What are floaters?
Oct 26, 2009
Are Spiders Expert Architects?
Oct 18, 2009
Is it dangerous to sit too close to the TV?
Oct 11, 2009
How do sharks make blood?
Oct 04, 2009
Why do we have fingerprints?
Sep 20, 2009
What dictates the frequency of the waves?
Sep 13, 2009
Do Plants have Immunity?
Sep 06, 2009
Tattoos Forever
Aug 02, 2009
Setting the Pace
Jul 26, 2009
Snap, Crackle and Pop!
Jul 19, 2009
Egg Ventilation
Jul 12, 2009
Night Sneezing
Jul 05, 2009
Scrapping a Banger
Jun 28, 2009
Dirty Laundry
Jun 21, 2009
Raining Into Space
Jun 14, 2009
Safest Sites for Asteroid Impact
Jun 07, 2009
Sunflowers Doing the Twist
May 31, 2009
Will the Dumb Out-Breed the Clever?
May 24, 2009
Waggle Dance Evolution
May 17, 2009
Jumbo Aerobatics
May 10, 2009
Night Time Weight Loss
May 04, 2009
Can Magnets Descale Your Pipes?
Apr 26, 2009
How do Fish Sleep?
Apr 19, 2009
Deadly Snakes
Mar 30, 2009
Chameleon Food
Mar 22, 2009
Growing a Winter Fur Coat
Mar 16, 2009
The Biology Of Burns
Mar 09, 2009
Google Power
Mar 02, 2009
The Many Shapes of Leaves
Feb 23, 2009
Musical Milk
Feb 16, 2009
Wearable Robots
Feb 09, 2009
Spit and Polish
Feb 02, 2009
Counting Without Counting
Jan 26, 2009
Fossilised Fence Posts
Jan 19, 2009
Meteoric Life Forms
Jan 12, 2009
Having your Cake and Eating it All
Dec 22, 2008
Tryptophan and Turkey
Dec 15, 2008
What Makes Us Laugh?
Dec 08, 2008
Psychopaths and Lie Detectors
Dec 01, 2008
Helium Balloons on the Moon
Nov 24, 2008
The Beasts Who Barbeque
Nov 17, 2008
Wiping Away the Human Race
Nov 10, 2008
The Speed of Time
Nov 03, 2008
A Better Balanced Bicycle
Oct 27, 2008
Better Battery Life
Oct 19, 2008
Repeat Listening
Oct 13, 2008
Do Animals have Blood Groups?
Oct 05, 2008
Elderly Eyebrows
Sep 28, 2008
How do Smells Travel Underwater?
Sep 21, 2008
Glow in the Dark Danger
Sep 14, 2008
Running out of Memory
Sep 07, 2008
Do We Drink Dinosaur Drinks?
Jul 29, 2008
Who Wants to Live Forever?
Jul 20, 2008
Breathing Without Lungs?
Jul 13, 2008
Remembering Your Dreams
Jul 06, 2008
The Colourful Compounds of Copper
Jun 29, 2008
Cutting Calories by Cooking
Jun 24, 2008
Lightning Defibrillator
Jun 22, 2008
Over-Salted Fish
Jun 08, 2008
The Science of the Didgeridoo
Jun 01, 2008
How Would ET Phone Home?
May 25, 2008
Did Dinos Die Young?
May 18, 2008
Earplugs Make Sounds Louder?
May 11, 2008
Olympic Flame in Flight
May 04, 2008
Running out of Oil
Apr 29, 2008
Lightning on TV
Apr 20, 2008
Survival in a Sealed Car
Apr 13, 2008
Drinking Wine in the Desert
Apr 07, 2008
Accented Notes - How do people lose their accent while singing?
Mar 30, 2008
The Timing of the Tides
Mar 17, 2008
Dirty Hair Grows Slower?
Mar 10, 2008
Caves and Carbon Dioxide
Mar 04, 2008
A True Scale of Smell
Feb 25, 2008
The Smell of Old Books
Feb 18, 2008
Self-Shocking Electric Eels
Feb 11, 2008
Recycled Oxygen in Space
Feb 04, 2008
Runaway Runway - Can a plane take off on a Treadmill?
Jan 28, 2008
Who freewheels downhill faster, a fat person or a skinny person?
Jan 21, 2008
What Makes a Boomerang Keep Coming Back?
Jan 13, 2008