Hosts: Ed Brown, Dr. Shayne Joseph, Penny Dumsday, Lucas Randall.
00:00:49 One of the bigger mysteries about the surface of Mars concerns the formation of some of the gullies. They look very similar to gullies created by flowing water on Earth, only they don’t seem to be caused by water at all.
00:10:48 Modern chemotherapy drugs are improving all the time, but they still have really nasty side-effects. But a study published this week shows some promise of being able to deliver the drugs directly into a tumour, thanks to some genetically modified salmonella bacteria.
00:17:01 At first glance, it seems obvious that turtles have evolved their shells as a form of protection. But a new paper published in Current Biology suggests it initially evolved to help turtle ancestors burrow.
This episode may contain traces of Professor Brian Cox.