More than 350,000 chemicals are used worldwide, and many find their way into the ocean through plastic pollution. As plastics ...

Octopuses, long considered solitary creatures, are now engaging in complex, cooperative hunting behavior with fish, displaying shared leadership and sophisticated teamwork, according to a new study ...

Add Yahoo as a preferred source to see more of our stories on Google. An Octopus cyanea hunts with a blacktip grouper on one side and a blue goatfish on the other. (Eduardo Sampaio and Simon Gingins) ...