Conventional wisdom holds that prehistoric villagers planted corn, and lots of it, to survive the dry and hostile conditions of the American Southwest.
Archaeology
Nov 27, 2017
0
1397
Dining on field grasses would be ruinous to human teeth, but mammals such as horses, rhinos and gazelles evolved long, strong teeth that are up to the task.
Archaeology
Mar 4, 2013
2
0
Researchers at the University of Pittsburgh have joined an international group of scientists to study past climate changes in the Arctic. Comprising geologists from Pitt's Department of Geology and Planetary Science, the ...
Earth Sciences
May 8, 2012
0
0
(PhysOrg.com) -- A University of Manchester scientist is offering the public the chance to name a new species of spider, which has been fossilised in amber for millions of years.
Plants & Animals
Jul 21, 2010
0
0
