5 Live Science Podcast - Have you heard about the bird?

Have you heard about the bird?

Download Have you heard about the bird?

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.

Published on Thursday, 24th March 2011.

Available Podcasts from 5 Live Science Podcast

Subscribe to 5 Live Science Podcast

We are not the BBC, we only list available podcasts. To find out more about the programme including episodes available on BBC iPlayer, go to the 5 Live Science Podcast webpage.