A nearly complete 90-million-year-old dinosaur fossil from Patagonia, Alnashetri, reveals how alvarezsaurs evolved and shrank over time.

Some dinosaurs were scaly, some were covered in bony plates of armor, and others were even feathered. But now paleontologists have discovered a new species with a type of skin covering that's never ...

Long necks, short arms, elaborate frills. Did they each have a purpose? Oct. 11, 2009— -- They were among the largest and strongest creatures to inhabit Earth but, as nature would have it, some ...

Researchers have unearthed a spooky pair of dinosaur mummies that appear to have been preserved in an unexpected way. These dinosaur remains are different from the wrapped mummies of Egypt or natural ...

(Kelly Enright) While this automotive Triceratops—we think?—from Hanksville, Utah does win some bonus points for recycling, our first thought when opening the image was “Oh geez! Kill it with fire!” ...

Around 165 million years ago on a coastal floodplain in what is now Morocco lived one of the most extreme dinosaurs on record, lavishly adorned with armor and spikes - some about three feet long - ...

"First published in Australia by NewSouth, an imprint of UNSW Press Ltd."--Title page verso. "From the outback of Australia to the Gobi Desert of Mongolia and the savanna of Madagascar, the ...

Around 165 million years ago on a coastal floodplain in what is now Morocco lived one of the most extreme dinosaurs on record, lavishly adorned with armor and spikes – some about three feet (one meter ...

"The armor of Spicomellus is jaw-droppingly weird, unlike that of any other dinosaur - or any other animal alive or dead - that we've ever discovered," said vertebrate paleontologist Richard Butler of ...