Nature is full of evolutionary selflessness. From deep-sea octopuses to certain marsupials, there are animals and insects that reproduce and then die, as their lives can be cut short because they ...

The idea of an animal eating one of its own kind just feels wrong. But in the animal kingdom, things don’t always follow our human rules or feelings. For some creatures, eating their own kind is a ...

During a solar eclipse, daylight fades unexpectedly. Animals respond in surprising ways. Some grow restless, anxious, or confused as darkness briefly covers the land.

Dogs aren’t the only loyal companions. From elephants with long memories to parrots that bond for life, these 10 animals form surprising, powerful connections with humans.