Human activity is driving Earth’s ‘sixth great extinction event’
By Tim Hewison, posted on August 1st, 2009 in Biodiversity, Climate
Originally Published by guardian.co.uk
Population growth, pollution and invasive species are having a disastrous effect on species in the southern hemisphere.
NASA Daily Image
Full Moon Over Washington
A United States Marine Corps helicopter is seen flying through this scene of the full moon and the U.S. Capitol on Tuesday, Feb. 7, 2012, from Arlington National Cemetery. Image Credit: NASA/Bill Ingalls