7-million-year-old limb fossils may be from the earliest known hominid

In 2001, researchers unearthed a partial fossil leg bone and two forearm bones in the central African nation of Chad. Those fossils come from the earliest known hominid, which lived…

‘The Five-Million-Year Odyssey’ reveals how migration shaped humankind

The Five-Million-Year OdysseyPeter BellwoodPrinceton Univ., $29.95 Archaeologist Peter Bellwood’s academic odyssey wended from England to teaching posts halfway around the world, first in New Zealand and then in Australia. For…

Famine and disease may have driven ancient Europeans’ lactose tolerance

Ancient Europeans may have evolved an ability to digest milk thanks to periodic famines and disease outbreaks. Europeans avidly tapped into milk drinking starting around 9,000 years ago, when dairying…

Famine and disease may have driven ancient Europeans’ lactose tolerance

Ancient Europeans may have evolved an ability to digest milk thanks to periodic famines and disease outbreaks. Europeans avidly tapped into milk drinking starting around 9,000 years ago, when dairying…

Ancient DNA links an East Asian Homo sapiens woman to early Americans

A previously undetected Homo sapiens population inhabited what’s now southwestern China around 14,000 years ago and contributed to the ancestry of ancient Americans. This far-ranging Asian group’s evolutionary identity has…

Demond Mullins climbed Everest to inspire more Black outdoor enthusiasts

Demond “Dom” Mullins’ days as a student at Lehman College in New York were interrupted in 2004 when his National Guard unit was deployed to Baghdad. A year later, he…

The idea that many people grow following trauma may be a myth

“What does not kill me, makes me stronger,” 19th century German philosopher Friedrich Nietzsche famously wrote. Variations of that aphorism abound in literary, spiritual and, more recently, psychological texts. That…

A new origin story for domesticated chickens starts in rice fields 3,500 years ago

It turns out that chicken and rice may have always gone together, from the birds’ initial domestication to tonight’s dinner. In two new studies, scientists lay out a potential story…

A Denisovan girl’s fossil tooth may have been unearthed in Laos

A molar tooth from Southeast Asia probably belonged to a member of a cryptic group of Stone Age hominids called Denisovans, researchers say. If so, this relatively large tooth joins…

A special brew may have calmed Inca children headed for sacrifice

Two Inca children slated for ritual sacrifice more than 500 years ago quaffed a special soothing concoction that has gone undetected until now. Those young victims, most likely a girl…