Listen to this episode:
Hosts: Ed Brown, Dr. Shayne Joseph and Alan Kerlin.
Topics covered:
- SpaceX Falcon 9 lost an engine on the way up; Dragon on its way to ISS
- Failed Russian rocket debris threatens space station
- Bacteria unite to form living electric cables that stretch for centimetres
- Satellite finds ozone hole still shrinking
- Test lets doctors see disease without microscope
- Blue Origin successfully tests its crew escape system
- Raw Food Not Enough to Feed Big Brains
- This dung beetle’s air-conditioning unit is crap. No, really

Photo of a dung beetle, taken by Dewet via WikiMedia Commons.
Alan Kerlin is an amateur astronomer and blogger. His blog is calledThe Beach House – a tribute to Douglas Adams – and features lots of science-related news, interviews and writings. Find him on Google+,Twitter and Facebook.
Download here. Duration: [0:53:37]