Figuring out the story of human origins is like assembling a huge, complicated jigsaw puzzle that has lost most of its pieces. Many will never be found, and those that do turn up are sometimes hard to ...

She is the most controversial, convention-defying, weirdest-looking fossil hominid ever found. Fittingly, the group that discovered this 4.4-million-year-old adult female, nicknamed Ardi, includes the ...

WASHINGTON — Ardi lived 4.4 million years ago in the woodlands of East Africa. She spent most of her time in the trees. She stood about 4 feet tall, weighed 110 pounds, and had long arms, short legs ...

This release is available in Chinese, French, Spanish, Japanese and Amharic. In a special issue of Science, an international team of scientists has for the first time thoroughly described Ardipithecus ...

WASHINGTON — The story of humankind is reaching back another million years as scientists learn more about “Ardi,” a hominid who lived 4.4 million years ago in what is now Ethiopia. The 110-pound, ...

More than 1 million years before the early hominin known as Lucy was striding across the Afar region of Ethiopia, the lesser-known Ardipithecus ramidus roamed approximately the same area. Now, a team ...