
Hadrian-henge: Roman Emperor's Villa Oriented to Catch Solstice Rays
The Emperor's country estate is aligned to meet the solstices.

Hadrian-henge: Roman Emperor's Villa Oriented to Catch Solstice Rays
The Emperor's country estate is aligned to meet the solstices.

New Expedition--MSU Student Research with Dinosaur Eggs in China


When Cells Discovered Architecture

Rings and Worms Tell the Tale of a Shipwreck Found at Ground Zero [Slide Show]
Researchers were stunned to find an 18th-century ship that had been unearthed by construction workers at the World Trade Center where the Twin Towers once stood. With great care they followed clues in the well-preserved wood to trace the craft's history to the era of the American Revolution

Human Ancestors in Eurasia Earlier than Thought
Stone fragments found in Georgia suggest might have evolved outside Africa.

Female Australopiths Left Home Once Mature, Males Didn't
Teeth from ancient human ancestors suggest that females joined new social groups once they reached maturity.

Material Poet
An artist trained in science talks about "cloning" million-year-old glaciers

A Mystery Wrapped in a Crystal
Scientists have shed new light on how these structures melt

Greater Glory: Why Scott Let Amundsen Win the Race to the South Pole
In the race to the South Pole, explorer Robert F. Scott refused to sacrifice his ambitious science agenda

100 Years Ago: Science of the Unfit
Innovation and discovery as chronicled in past issues of Scientific American

Ancient Roman Ship Had On-board Fish Tank
Hand-operated pump would have kept catch alive during long trips.

Dying for Science: The 100th Anniversary of the Doomed Scott Antarctic Expedition
Pulitzer Prize-winning author Edward Larson talks about his article "Greater Glory" in the June issue of Scientific American on the forgotten science of the doomed Scott expedition a hundred years ago