Evidence a geologic trigger of Cambrian Explosion - April 2012 ScienceDaily.com: oceans teemed with life million years ago, the simple, soft-bodied creatures would have been hardly recognizable as ancestors of nearly animals on Earth today...
Nanoparticles increase plant damage, evidence shows - April 2012 ScienceDaily.com: Researchers have provided first evidence that engineered nanoparticles able to accumulate within plants damage their DNA. Under laboratory conditions, cupric oxid...
DDT linked to long-term decline of insect-eating birds in North America, through analysis of bird droppings - April 2012 ScienceDaily.com: Analysis of 50 years' bird droppings inside a large decommissioned chimney on a university campus, provided evidence that and bird diet have played a role, in a long-ter...
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