In most narratives, the story of evolution is the story of organisms emerging from the ocean and eventually populating the land. But for some species that evolution also involved a return trip. Dozens ...

Kangaroos are adaptable animals. Consequently, they can be found in a variety of environments, including forests and woodlands, grasslands and plains, and even deserts. As long as there is plenty of ...

Nature's architects build without blueprints! From beaver dams to termite mounds and ant cities, complex structures emerge as animals respond to local cues. Beavers listen to water, termites sense air ...