Nuclear weapons' surprising contribution to climate science

Nuclear weapons testing may at first glance appear to have little connection with climate change research. But key Cold War research laboratories and the science used to track radioactivity and model nuclear bomb blasts have ...

Thawing permafrost increases fertility in subarctic peatlands

(Phys.org) -- A group of ecologists from Umea University's Climate Impact Research Centre (CIRC) and VU University Amsterdam have shown that thawing permafrost increases fertility in subarctic peatlands in northern Sweden. ...

Nasa's new carbon-counting instrument leaves the nest

(Phys.org) -- Its construction now complete, the science instrument that is the heart of NASA's Orbiting Carbon Observatory-2 (OCO-2) spacecraft - NASA's first mission dedicated to studying atmospheric carbon dioxide - has ...

Report: 8th-grade students still lag in science

Eighth-graders in the U.S. are doing better in science than they were two years ago, but seven out of 10 still are not considered proficient, the federal government said Thursday.

Research brings new understanding to past global warming events

A series of global warming events called hyperthermals that occurred more than 50 million years ago had a similar origin to a much larger hyperthermal of the period, the Pelaeocene-Eocene Thermal Maximum (PETM), new research ...

NASA's new 'Earth now' app: your world, unplugged

A free, new iPhone app from NASA literally puts the whole world in the palm of your hands. "Earth Now" immerses cyber explorers in dazzling visualizations of near-real-time global climate data from NASA's fleet of Earth science ...

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