archaelogical dig

27,000-year-old giant ground sloth tooth found

Fossil discoveries are exciting on their own, but sometimes, they carry even more information about the past. Newly uncovered fossils from an extinct giant ground sloth that lived in Belize 27,000 years ago provide a portrait of what the climate was like for the last year that the sloth was alive, according to a new study.

Early humans hunted monkeys and squirrels in the rainforest

New evidence from Sri Lanka's oldest archaeological site suggests that early humans used sophisticated techniques to hunt monkeys and squirrels, according to a study published Tuesday in the journal Nature Communications.

Mysterious sarcophagus opened in Alexandria

Egyptian archaeologists have unsealed and opened a mysterious granite sarcophagus discovered on a construction site in Alexandria -- only to find the remains of three mummies in a pool of leaked sewage water.