News tagged with elevator

Cracking the ice code

(Phys.org) —What happened the last time a vegetated Earth shifted from an extremely cold climate to desert-like conditions? And what does it tell us about climate change today?

May 20, 2013 3.7 / 5 (7) 2 | with audio podcast

New images show a 'living' Mars

Over the years, scientists have found evidence revealing that an ocean may have covered parts of the Red Planet billions of years ago. Others suggest that a future terraformed Mars could be lush with oceans ...

Jan 03, 2013 4.3 / 5 (21) 41