Imagine a creature with arms that seem to think for themselves, a being that can unscrew jars, mimic other species, and ...

This photo taken on July 6, 2024 shows a sea turtle rescue and conservation center in Sansha City, south China's Hainan Province. (Xinhua/Sun Ruibo) HAIKOU, ...

Male blue-lined octopuses paralyze their mates to survive the perils of reproduction.