Scientists find massive reserves of mercury hidden in permafrost

Alessio Gusmeroli and Tim Schaefer drill a permafrost core on the North Slope of Alaska near Deadhorse. Credit: Kevin Schaefer, NSIDC. High-resolution imageResearchers have...

Dust on snow controls springtime river rise in the West

A new study has found that dust, not spring warmth, controls the pace of spring snowmelt that feeds the headwaters of the Colorado River....

NASA Sensing Our Planet 2017 features 25 researchers from Canada, Chile, China, France, Norway,...

Click here to find Sensing Our Planet online. High-resolution imageBoulder, Colo.—The NASA Earth science data centers highlight the work of twenty-five researchers worldwide in...

Arctic sea ice at 7th lowest September

Arctic sea ice extent for September 2017 was 4.87 million square kilometers (1.88 million square miles). The magenta line shows the 1981 to 2010...

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A helluva handover: What Donald Trump’s appointments reveal about his incoming administration

HOLED up in Trump Tower, the New York citadel he seems reluctant to leave, Donald Trump detected a tsunami of excitement in the national...

Conservative civil war brews over climate policies.

U.S. EPA boss Scott Pruitt is under fire from some conservatives who think he's playing it safe. Photo courtesy of @EPAScottPruitt via Twitter. Infighting over...

Global warming may explain Arctic's green ice

New York, March 31 (IANS) Global warming may be responsible for massive blooms of phytoplankton growing under Arctic sea and more blooms in the...

Volcanic eruptions examiner

Volcanologists spent two weeks collecting samples from Yasur, a continuously erupting volcano on Tanna, an island in the remote South Pacific archipelago of Vanuatu,...