Emory University paleontologist, geologist and ichnologist Anthony J. Martin talks about his new book, The Evolution Underground: Burrows, Bunkers and the Marvelous Subterranean World beneath Our... -- Read more on ScientificAmerican.com
The spicy compound in chilies kicks off a chemical cascade that reduces gut inflammation and immune activity in mice. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Scientists uncovered genetic traces of Neandertals and Denisovans by screening cave dirt for DNA. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Microbes living in the guts of fruit flies appear to influence the flies' food choice—and promote egg production, even under a nutrient-poor diet. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Mastodon bones and shattered stones suggest humans were migrating to the Americas some 100,000 years earlier than currently thought. Nature Video explores this controversial find. This video was... -- Read more on ScientificAmerican.com
A study of remains found in southern California puts an unknown human species in the New World more than 100,000 years earlier than expected—but critics aren’t buying it -- Read more on ScientificAmerican.com