Question of the Week

Naked Scientists  |  Podcast, ±4 min episodes every 1 week, 2 days
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...
Listener Loot got in touch to ask how the moon got its markings. Claire Armstrong looked towards the heavens for the answer and spoke to the Open University's planetary expert Professor David Rothery.
Listener Kat got in touch to ask if cavemen really did have names and when did humans start naming each other. Lucka Bibic went in search of cavemen's names with the Professor of Linguistics at MIT, Shigeru Miyagawa.
Listener Android got in touch to ask how octopuses camouflage themselves if they are colour blind. Graihagh Jackson went under the sea to see if the seaweed is always greener on the other side with Cambridge University's Felicity Bedford...
Mark got in touch to find out how noise cancelling headphones work. Can they damage your ears by playing back loud background noise? Fanny Yeun spoke to Trevor Cox to cut the rumble...
This week, Jeff wrote in to ask whether we would be able to recognise and understand an encrypted message from space. Emma Sackville enlisted Dr. Duncan Forgan from the University of St. Andrews to help decode this question...
Listener Paul got in touch to ask if it's true that there's almost no restriction in the speed an elevator could ascend when it comes to the human body, but that there was a limiting speed for the descent. Graihagh Jackson was perplexed and intrigued by the question and so went to meet engineer, Dr Philip Garsed from Cambridge University to get up to speed...
People can certainly smell whiffy and sometimes this is attractive, other times not so much but is this a feature of pheromones? Lots of species of mammals have them, so what makes us humans any different? This week , Felicity Bedford sniffed out the answer with Tristan Wyatt from the University of Oxford...