Fossils show ravens lived alongside early humans in Beijing

While ravens do not occur in China's capital Beijing today, a new study analyzing fossil bird bones from the UNESCO World Heritage Zhoukoudian "Peking Man" site demonstrates that ravens lived in western Beijing at the same ...

Carbon dioxide emissions rising globally, but drop in China

The world's burning of coal, oil and natural gas this year is putting 1% more heat-trapping carbon dioxide in the air than last year, bad news for the fight against climate change but with an odd twist, according to scientists ...

Paleontologists discover elephant graveyard in North Florida

About five and a half million years ago, several gomphotheres—extinct relatives of elephants—died in or near a river in North Florida. Although their deaths likely occurred hundreds of years apart, their bodies were all ...

How saber-toothed tigers acquired their long upper canine teeth

An international team led by scientists from the University of Liège has investigated the evolutionary patterns behind the development of saber teeth, with some unexpected results along the way. Their study has been published ...

Confirmed: Global floods, droughts worsening with warming

The intensity of extreme drought and rainfall has "sharply" increased over the past 20 years, according to a study published Monday in the journal Nature Water. These aren't merely tough weather events, they are leading to ...

Silurian freshwater arthropod discovered in Xinjiang

A new freshwater arthropod, Maldybulakia saierensis sp. nov., has been discovered by Chinese researchers from the Silurion of the western Junggar, Northwest China. The discovery of this species pushes back the earliest appearance ...

page 30 from 40