In a small chamber deep in the Atapuerca mountains in northern Spain lies one of the most extraordinary paleontological discoveries of all time: a massive assemblage of fossils belonging to an... -- Read more on ScientificAmerican.com
Tiny spores from mosses, algae and lichens can stick in bird feathers, travel from the Arctic to the bottom of South America and grow into whole new specimens. Erika Beras reports -- Read more on ScientificAmerican.com
Mobile devices promise to give bird-watchers new tools for their fieldwork, but smartphone apps for identifying these aviators are not quite ready to leave the nest -- Read more on ScientificAmerican.com
The U.S. Fish and Wildlife Service (FWS) last week announced that the world’s rarest and smallest sloth could deserve protection under the Endangered Species Act (pdf). -- Read more on ScientificAmerican.com
The American West once harbored multiple communities of dinosaurs simultaneously—a revelation that has scientists scrambling to understand how the land could have supported so many behemoths -- Read more on ScientificAmerican.com