Orcas attack boats off the coast of Spain. The first battle in an interspecies war? Probably not, but it's a pretty neat look into how trends come and go in orca pods.
Octopus, squid and cuttlefish have strange, massive, distributed brains. What do they do with all that neural power? Dive into the ocean with marine biologist Roger Hanlon, who shares astonishing footage of the camouflaging abilities of cephalopods, which can change their skin color and texture in a flash. Learn how their smart skin, and their ability to deploy it in sophisticated ways, could be evidence of an alternative form of intelligence -- and how it could lead to breakthroughs in AI, fabrics, cosmetics and beyond.
Neil deGrasse Tyson introduces us to an extraordinary border collie and other dogs that are changing our view of canine intelligence.