The Clovis Comet theory argues that a comet exploding over the Laurentide ice sheet about 12,900 years ago caused--or worsened--the megafaunal extinctions and led to the end of the Clovis...

The brains of flies are wired to avoid the swatter, according to US researchers.

An interesting collection of articles from Tim Jones on Remote Central: Four Stone Hearth: Caves, Graves, and AudioFiles...

Scientists have found a vast region of the Amazon forest in Brazil which they believe was home to about 50 000 people.

A priceless gold wreath has been unearthed in an ancient city in northern Greece.