Paleontologists unearthed the fossil in Mongolia’s Gobi Desert, and the find is unique because the sheath of one of the digits is intact. Made of keratin (the same material as fingernails), the sheath ...

I was sat on a mountainside in the middle of Mongolia’s Gobi Desert, as the sun fell below the horizon. Below me lay a stunningly beautiful oasis, where I hoped to catch a glimpse of the ...