The week’s science news including: a new device to measure your body clock, what chimps can tell us about teamwork, and how red alert signals spread through plants when something starts to eat them. Plus a look at biomimicry, and how scientists borrow from biology to look to the future.

Dr Karl joins Dr Rhod to answer more of your science questions. This weeks subjects include wildlife extinctions, tinnitus and hurricanes

This week Chris Smith and the 5 Live Science team are answering the questions you have been sending in for the past few weeks.

Including: why has hay fever been so bad this year, what causes motion sickness, and what's the best way to deal with a jelly fish sting?

The Naked Scientists investigate an interesting ice cream flavour.

Dr Karl joins Dr Rhod to answer more of your science questions.

Join the Naked Scientists as they take a punt down the river Cam

Can science stop a hangover? And other listener questions.

Let's join the NAKED SCIENTISTS to see what's been igniting their bunsen burners recently

Dr Karl joins Rhod to answer more of your science questions.

Anti-obesity pill, a probe destined for the sun, and the medicinal side of cannabis