In just a few years, according to this hypothesis, these frigid and sweltering climatic extremes caused the extinction of not just the dinosaurs, but of up to 70 percent of all plants and animals ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

WASHINGTON (Reuters) - Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus, meat-eating brutes like Tyrannosaurus and ...

Dinosaurs may have first evolved close to the equator, not in the far south of the southern hemisphere as previously thought. A modelling study suggests they originated in a region that covers ...