
Nuclear Blasts May Prove Best Marker of Humanity's Geologic Record [in Photos]
When did the Anthropocene begin?

Nuclear Blasts May Prove Best Marker of Humanity's Geologic Record [in Photos]
When did the Anthropocene begin?

Save Libyan Archaeology Plea Issued
Savino di Lernia, director of the Archaeological Mission in the Sahara at the Sapienza University of Rome, says violence and unrest threaten World Heritage sites and researchers. Cynthia Graber reports


Duck-Billed Dinos Gave T. rex a Run for Its Money
Hadrosaurs could outrun tyrannosaurusesbecause of the layout of the herbivores’ tail muscles

New Skull Could Be from Human Group that Interbred with Neandertals
The discovery shows, for the first time, that Homo sapiens was living in the Near East at the same time as Neandertals

Two-Billion-Year-Old Fossils Reveal Strange and Puzzling Forms
To a human, two billion years is an unfathomable interval. But that, a team of European, Gabonese, and American scientists now say, is how long ago a recently discovered hoard of fossils suggests Earth’s first big life evolved — large enough to see with the naked eye, and in a spectrum of forms that tease [...]

Fight at the Museum: Confronting Visitor Biases
Midway through the school year, parents and teachers are starting to plan (and fundraise) for winter and spring field trips. Among the most popular destinations is the science museum.

Robotic Men and Robotic Vehicles Explore Ancient Shipwrecks
Scientists are using exotic technologies to excavate underwater shipwrecks with the same precision as an archaeological dig

World's Oldest Engraving Upends Theory of Homo sapiens Uniqueness
It is getting harder and harder to figure out what distinguished Homo sapiens from other members of the human family and fueled our extraordinary success as a species.

Stunning Sculpture Holds Clues to Mysterious Maya Politics
Newly discovered Maya artwork illuminates an ancient clash

Stunning Artwork Opens New Window on Mighty Maya Civilization
Long-sought clues to Maya governance emerge from an exquisitely preserved frieze

Book Review: Digging for Richard III
Books and recommendations from Scientific American

Looking Back on 40 Years of Lucy
Paleoanthropologist Donald Johanson's first glimpse of Lucy came on November 24, 1974