A new study has quantified, for the first time, how much heat stress beef cattle actually experience across South America—as ...

The hunting of large whales goes back much further in time than previously thought. New research from the Institute of Environmental Science and Technology at the Universitat Autònoma de Barcelona ...

Evolution difference, animal adaptation, and climate influence are major factors that explain why animals from the Northern and Southern Hemispheres look, behave, and survive differently. Each ...

The tracks indicate how many animals were traveling via the ancient coastline. Paleontologists have found tens of thousands of dinosaur tracks in South America, which offers evidence as to which ...