There are well-known examples of animals evolving from land to water — for example, it is believed that dolphins and whales evolved from land animals and share lineage with hippos. But there are ...

that of nonhuman animals (animals), and that of our magnificent planet—land, water, and air—are tightly linked. In his landmark and forward-looking book titled One Health: Veterinary ...

WASHINGTON, April 29 (Reuters) - After the demise of the dinosaurs following an asteroid strike 66 million years ago, mammals became Earth's dominant land animals. But that does not mean they went ...

Animals and humans have always coexisted ... of city environments into larger areas—is based on deforestation and land-clearing. As a general rule, species diversity drops once humans dominate ...