The new research is the first to look back at early mammals in full color. Using advanced fossil imaging methods and a thorough examination of the pigment-producing cells present in living mammals, ...

A new book dives into the evolutionary history of mammals. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Shortly after dinosaurs got their ...

For more than a century, paleontologists have treated dinosaurs and mammals as rival success stories that simply took turns ...

An extremely well-preserved rodentlike fossil recently discovered in China provides some of the best evidence yet for how the earliest human ancestors lived. Named Megaconus mammaliaformis, the animal ...

Even before the reign of the dinosaurs ended in a mass extinction event about 65 million years ago, mammals had already gotten a humble but solid foothold. That's just one of the findings from a close ...

The animal kingdom is a vast tapestry woven with the threads of evolution, where survival and reproduction dictate the patterns that emerge. Among these patterns, one of the most intriguing and ...

Around 11 million years ago, a cooling climate fragmented warm, humid forests in Africa, Asia, and Europe, giving rise to savannas. Many mammals evolved to take advantage of these wide-open spaces, ...

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 ...

Mammals' backbones are weird. They're much more complex than the spines of other land animals like reptiles. Scientists wanted to find out how these complex backbones evolved in the first place. They ...

“Alexis Pauline Gumbs pushes us out of our comfort zone and into the sea, where other species are moving and mothering in ways that can teach us how to survive. With her beautifully rendered ...