Parental instinct in animals is usually tied to the survival of their species. But sometimes, animals surprise us. They adopt babies from entirely different species and demonstrate care that appears ...

Animals are forming lasting social bonds with different species, engaging in cooperative hunting and peaceful companionship. Research suggests these cross-species relationships stem from cognitive ...

A surprise discovery at Birch Aquarium in La Jolla is shedding new light and providing first-of-its-kind information about what researchers call a mysterious octopus species that typically is in ...