LifeComplex social lives of orcas revealed by drone observations Killer whales tend to have close friendships with those of similar age and sex, scientists have discovered by filming them from drones News
LifeFossil shows a shark eating a proto-squid as it ate a crustacean The preserved remains of an ancient squid-like animal suggest it was eating the moulted skin of a crustacean when it was itself partially eaten by a larger animal like a shark News