Amazing things humans have learnt from the animal kingdom. Inspiring, fascinating, bingeable.
http://www.bbc.co.uk/programmes/w13xttw7
Bat and visual aid
Click, click, click! The bat’s navigational skills could be life changing to people who are blind. Daniel Kish has mastered the art of echolocation and can navigate by tongue clicking. In this podcast, you can try too. With Patrick Aryee. www.bbcworldservice.com/30animals #30animals