Researchers say the remains are “a mosaic of primitive and derived traits never seen before.” Dental remains dating back 300,000 years, which were discovered at a well-known Chinese archaeological ...

May 23 -- Here's the scene: A young woman who is feeling a hormone flush looks approvingly at someone other than her spouse and fantasizes about spending a weekend at the beach with a guy she doesn't ...

Monogamy : past and present / Ulrich H. Reichard -- Evolution of monogamy : mating relationships, parental care and sexual selection / Anders Pape Møller -- Mate guarding and the evolution of social ...

Our ancient primate relatives—including Neanderthals—may have enjoyed a nice peck on the lips. But researchers still don’t ...