September 13, 2016
Satellites see unknown sources of sulfur dioxide
New satellite data reveal that much more sulfur dioxide is reaching the atmosphere than previously thought, heightening concerns over the …
The EARTH archive
Undefined
Explore the archive by subject.
3 articles · Page 1 of 1
September 22, 2015
Comment: Why I am a geoscientist
I work on a campus where we occasionally see some pretty impressive weather. Recently, I was at a universitywide meeting when a particularly …
March 9, 2015
Ancient Homo erectus engravings adorn seashell
Artistic expression has been called one of the hallmarks of modern Homo sapiens and Neanderthals, with the first known art forms dating to about …