It's always terrible when a species disappears. However, one of South America's largest mammals was recently spotted in a ...

Prof. Bickmore used two screens again for showing his pictures when he told the teachers about "The Mammals of South America" in the American Museum of Natural History yesterday morning.

His research focuses on the mammals of South America, a continent with a rich fossil record that was geographically isolated for most of the past 66 million years. Thus, it is an excellent place to ...

TAMPA, Fla. (WFLA) — Researchers have confirmed the existence of a new species of shark in South America. The shovellbill shark, Sphyrna alleni, was hiding in plain sight due to its resemblance ...

"Those are the llamas and guanacos that you see in South America today," she said. Horses Over 50 million years ago, horses started evolving in North America. There were many species, all ...

Dr. Croft uses a variety of approaches to study evolution and adaptation in extinct mammals, particularly those of South America. He has authored more than 75 peer-reviewed articles and book chapters ...