Body coverings such as hair and feathers have played a central role in evolution. They enabled warm-bloodedness by insulating ...

A 247-million-year-old fossil reptile boasted an enormous crest on its back made from feather-like appendages, long before ...

Preserved in tan stone, the fossil of Mirasaura included much of the ancient reptile’s skeleton and a feather-like fan that ...

It suggests that such complex appendages already evolved among reptiles before the origin of birds and their closest ...

During the Triassic period nearly 250 million years ago, a small reptile scurried after insects in the canopy of a lush ...

By revisiting a fossil unearthed decades ago, paleontologists identified a new type of modified skin jutting out from the ...

A study of fossils from the Permian-Triassic extinction event 252 million years ago shows that forests in many parts of the ...

Is it possible that feathers weren’t the first extravagant skin appendages in reptiles? The recent discovery of Mirasaura ...

Mirasaura teaches us that a feather is only one of the many wondrous things that reptiles evolved to grow out of their skin,” ...

Mirasaura grauvogeli had a featherlike crest and a tail like a monkey. “It's been a long time since I've been so blown away ...

“Over the past two decades, about 30 new species have been described from Triassic beds of Brazil, including forerunners to mammals and representatives of distinct lineages of archosaurs ...