Bruise colour, DNA tests and Lightning

Can our eyes change colour? What would happen if a planet disappeared from our solar system? Why don't we all have the same sense of taste? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith. 

Should you keep your tent flaps open? What happens to helium balloons when you let them go? Why does bottled water have a use by date? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith. 

How do dogs experience time? Will the trip to Mars be dangerous? Does Dr Karl believe in Aliens? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith. 

How do birds hear if they have a hole through their heads? Where does matter come from? Just some of the questions put to Dr Karl this week for the Up All Night science phone in. 

How heavy is the Earth? How do snakes digest huge meals? Should I fear falling bullets? We take on these questions and more in this Naked Scientists Question and Answer show! We'll discuss the ideal hair for head lice, the mechanics of using a straw and why men's bits shrink in t ... Show More

Daniel and Kelly wrestle with the the fabric of the Universe itself. What is it, what can it do and why do we have it?See omnystudio.com/listener for privacy information. 

It's time for another trip around the solar system on the BIGGER and BETTER Science Weekly!  This episode of the Fun Kids Science Weekly we continue our bigger and better podcast where we answer YOUR questions, have scientists battle it out for which science is the best & learn a ... Show More

First up this week, although long touted as a green fuel, the traditional approach to hydrogen production is not very sustainable. Staff writer Robert F. Service joins producer Meagan Cantwell to discuss how researchers are aiming to improve electrolyzers—devices that split water ... Show More

What’s so special about Wolf-Rayet stars? Do we even know how they work? And what does this all have to do with Paris? I answer these questions and more in today’s Ask a Spaceman! Follow all the show updates at askaspaceman.com, and help support the show at patreon.com/pmsutter! ... Show More

The looming danger of antibiotic resistance may have fallen out of the public consciousness but is still very much in the mind of those in public healthcare and research. As promising new research is published, the University of Birmingham’s Laura Piddock and GP Margaret McCartne ... Show More

#011 Rebroadcast Why is honey sticky but salt isn’t? What’s the difference between things that stick and things that just feel sticky? In this episode, Melissa and Jam dive into the chemistry behind adhesion, cohesion, and the forces that make substances cling to surfaces (and to ... Show More