An Olympic Effort - Keeping Crowds Safe

It's 60 years since the world's first atomic clock was created. But what is time? When did time begin, and how accurate is timekeeping today? We'll be asking why we need leap seconds, we cook up a Big Bang with lasagne and hear how planet Earth is a terrible time keeper. Plus, in the news, scientists uncover the cause of tinnitus, what do your baby's eyes say about its future behaviour, and one of the earliest life forms goes under the microscope... Like this podcast? Please help us by supporting the Naked Scientists

29 Kesä 201553min

Tens of thousands of Londoners developed painful, apple-sized, pus-filled boils before dying from the dreadful disease within days. But just as the ordeal of the Black Death seemed to be subsiding, the Great Fire struck the city. But did the conflagration actually save the lives of thousands? In this scorcher of a show, we go in search of the cause of the plague, explore the origins of the Great Fire, and ask whether history might repeat itself? Like this podcast? Please help us by supporting the Naked Scientists

22 Kesä 201552min

What's the point of mosquitoes? Do your eyes pop out if left open when sneezing? Is the Universe infinitely big? Are birds really related to dinosaurs? What is quantum entanglement? If the space station is held in orbit by gravity, why do things float about inside it? Why does hayfever make your eyes itch? Can animals forecast earthquakes? Find out in this week's show where you're in the driving seat asking us the questions... Like this podcast? Please help us by supporting the Naked Scientists

15 Kesä 201552min

For World Blood Day we've been delving into the history of blood letting, getting stuck into blood donation and exploring exciting new possibilities for making blood that's safe for everyone. Plus, a new test to reveal every virus infection you've ever had, the LHC fires up again after a two year shut down, and a new weapon in the fight against Ebola... Like this podcast? Please help us by supporting the Naked Scientists

8 Kesä 201555min

Are we on the verge of solving one of the longest standing puzzles in physics? Physicists think we're close to discovering the identity of Dark Matter, the mysterious, invisible substance that accounts for nearly a quarter of the mass of Universe. So how will scientists see it, and why does its discovery matter? Plus, genes for pain, how smartphones can save lives, whether babies can feel pain, and how to make tastier cheese... Like this podcast? Please help us by supporting the Naked Scientists

1 Kesä 201553min

Colour-switching sticklebacks, geckos with enough adhesive power to hold up a human, bats with built-in sonar and moles with amazing noses - this week we go in search of the world's most incredible animals. Scientists passionate about their species put their cases to our panel. But which animal will be crowned king? Like this podcast? Please help us by supporting the Naked Scientists

25 Touko 201559min

This week, can we colonise Mars? What's causes that smell after it rains? Can genetics inform skin care? And how do astronauts shower in space? Chris Smith, Richard Hollingham and Max Sanderson join Kat Arney to take on your quandaries, and also discuss some of the science news you might have missed this week: the Russian space race fail, hijacking a jet by hacking, and why humans feel pain... Like this podcast? Please help us by supporting the Naked Scientists

18 Touko 201555min

This week, endoscopies for jet engines, how the aviation industry could have us cruising for an infectious bruising, the workings of radar, and whether cheap flights actually cost the Earth. Plus, in the news, why doctors could soon be culturing your cancer, the evolution of music, Messenger smashes into Mercury, and do you want to know if your DNA spells trouble for your future health? Like this podcast? Please help us by supporting the Naked Scientists

11 Touko 201553min