All animals need water to survive. Land animals will get water by drinking it. Fish and other aquatic animals absorb it through their skin. Animals need shelter for protection. It protects them ...

A foot buried beneath Scottish soil for at least 345 million years pushes back the timeline for the appearance of the first four-legged creatures that spent their lives on dry land. “This is the ...

A visualization of Tiktaalik roseae, an extinct aquatic animal with fossils that shed light on the evolution of land animals from marine animals millions of years ago. Nobu Tamura via Wikimedia ...