Study sheds new light on lineage of Arctic people
Analysis based on DNA samples collected from ancient human remains
Scientists discover four-winged dinosaur fossil in China
Reptile lived 125 million years ago and is the largest ever
Evolution in times of climate change
The origins of some of our fundamental traits could lie in climate change
Apocalypse not now
There is much in serious Mayan scholarship to assuage fears about the world ending on December 21, 2012