Mammals are among the most adaptable animals on the planet ... form of locomotion. Terrestrial species walk, run, jump, climb, hop, swing, dig, and burrow. Aquatic ones swim, shuffle, and dive.

Every year, on 3rd of April we celebrate World Aquatic animal Day. Among these, aquatic Insects are the most important.

Neither water nor land were safe for Hesperornis: Dinosaurs were terrestrial threats, and the aquatic mosasaur giant Tylosaurus was known to consider Hesperornis a tasty meal. On the water ...

Professor James Rosindell, Professor of Biodiversity Theory in Imperial's Department of Life Sciences, and lead author of the ...

Its neck vertebrae are shorter, giving it a less flexible, more stable neck -- an adaptation for swimming also seen in other aquatic animals such as sea cows, and in an extreme form in modern whales.