07/06/2013

NASA to study how pollution, storms and climate mix

(Phys.org) —NASA aircraft will take to the skies over the southern United States this summer to investigate how air pollution and natural emissions, which are pushed high into the atmosphere by large storms, affect atmospheric ...

US declassifies phone program details after uproar (Update 3)

The disclosure of the U.S. government's massive collection of Americans' phone records and foreigners' internet use has ignited a fierce uproar, prompting the top U.S. intelligence official to declassify key details about ...

The floodwaters of Mars

(Phys.org) —Dramatic flood events carved this impressive channel system on Mars covering 1.55 million square kilometres, shown here in a stunning new mosaic from ESA's Mars Express.

Stranded orcas hold critical clues for scientists

(Phys.org) —The development of a standardized killer-whale necropsy system has boosted the collection of complete data from killer-whale strandings from 2 percent to about 33 percent, according to a recent study from a ...

Researcher makes case for restoring wetlands on agricultural lands

(Phys.org) —New research by an Indiana University scientist reveals the value of restoring wetlands and riparian habitat on agricultural lands. The study is among the first to demonstrate the water quality benefits of converting ...

Large-scale biodiversity is vital to maintain ecosystem health

(Phys.org) —Over the years ecologists have shown how biological diversity benefits the health of small, natural communities. New analysis by ecologists at UC Santa Cruz demonstrates that even higher levels of biological ...

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