DENVER (CBS4)-- A new, prehistoric mammal has been discovered and it is described as "beyond bizarre." Paleontologists at the Denver Musuem of Nature and Science were part of a team of researchers ...

From the formation of inner ear bones to the rise of hair to cover our bodies, these developments made us distinct from other animals Riley Black - Science Correspondent By examining the fossils of ...

Mammals run hot. The ability to maintain an elevated, constant body temperature—known scientifically as endothermy and colloquially as warm-bloodedness—is a critical part of what has allowed these ...

The earliest known mammal was a tiny, shrewlike animal that lived alongside the first dinosaurs 225 million years ago, pushing back the appearance of mammals by about 20 million years, a controversial ...