Ocean Wonders EP06
1) A shark-deterrent wetsuit (and it's not what you think) | Hamish Jolly 2) The "dead zone" of the Gulf of Mexico | Nancy Rabalais 3) Human sperm vs. the sperm whale - Aatish Bhatia 4) Why the octopus brain is so extraordinary - Cláudio L. Guerra 5) How a handful of fishing villages sparked a marine conservation revolution | Alasdair Harris 6) Why you should care about whale poo | Asha de Vos