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 ...

Everyone knows lions roam African plains, while kangaroos bounce through Australia. But now and then, an animal pops up in a completely different place and sticks around. This list highlights ...

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