You Are Short And You're Gonna Die Soon

A field crew in Kenya excavates a Homo erectus skull.

Head Case

Two fossils found in Kenya raise evolutionary questions

Researchers collect core samples in 2001. During drilling operations, several anchors placed by divers secured the boat to the sea floor.

Underwater World

New evidence reveals a city beneath ancient Alexandria


Today's Great Science Quote


Passing Notes

Zhou Daguan, part of a group of diplomats from China that lived in Angkor from 1296 to 1297, recorded his thoughts on the area

Saffron-robed monks enter the Bayon, which stands in the precise center of the King Jayavarman VII's temple city of Angkor Thom.

Jewel of the Jungle

Traveling through Cambodia, our writer details the history and archaeology of Angkor's ancient temples

Julius Caesar, the emperors Augustus and Tiberius and the statesman-philosopher Cicero all had homes in Stabiae.

Ancient Rome's Forgotten Paradise

Stabiae's seaside villas will soon be resurrected in one of the largest archaeological projects in Europe since World War II

The chimp with the most human-like gait and body type walked upright more efficiently than he knuckle-walked—a finding that study co-author Herman Pontzer calls a snapshot of how this evolution may have taken place. (This composite photograph pays homage to the iconic Evolution of Man.)

Walk This Way

Humans' two-legged gait evolved to save energy, new research says


Polynesians Beat Europeans to the "New World"

The site covers some 80,000 acres. UNESCO named it a World Heritage Site in 1983.

Saving Machu Picchu

Will the opening of a bridge give new life to the surrounding community or further encroach upon the World Heritage Site?


Roy Richard Grinker

His new book offers a scholar's— and father's— perspective on autism

Outer slope of the Rano Raraku volcano, the quarry of the Moais with many uncompleted statues.

The Mystery of Easter Island

New findings rekindle old debates about when the first people arrived and why their civilization collapsed

Sometime after 1938, a forger, perhaps oblivious to the document's historic nature, tried to boost its value by painting Byzantine-style illuminations on a few of its pages.

Reading Between the Lines

Scientists with high-tech tools are deciphering lost writings of the ancient Greek mathematician Archimedes


Planet -- well, Forest -- of the Apes

Damon Conklin uses the body, from head to feet, as his canvas.

Today's Tattoos

Making your mark

The new removable inks are made from safe pigments and trapped in nano-sized, harmless polymer shells.

The Tattoo Eraser

A new type of body art ink promises freedom from forever

Anthropologists recently found fossils of Paranthropus robustus, also called robust australopithecines, in an excavation site in South Africa. Paranthropus coexisted with human ancestors Homo habilis and Homo erectus as recently as 1.5 million years ago. Some anthropologists had believed that Paranthropus' limited diet caused its extinction, but new evidence from the fossils suggests that Paranthropus had a varied diet that included both hard and soft plants as well as herbivores.

Teeth Tales

Fossils tell a new story about the diversity of hominid diets

Sleeping with Cannibals

Our intrepid reporter gets up close and personal with New Guinea natives who say they still eat their fellow tribesmen

Lepeadon, the "fierce man" of the Letin clan.

Raffaele Among the Korowai

Paul Raffaele describes his adventures (and misadventures) in Indonesian New Guinea, reporting on the Korowai


Students of the Game

When the Aztec and Maya played it 500 to 1,000 years ago, the losers sometimes lost their heads—literally

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