Earth
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Oceans
Life found deep below Antarctic ice
Lake buried under 800 meters of ice hosts cells, researchers find.
By Janet Raloff -
Earth
Warmer is not always wetter
Compared to global warming caused by solar radiation, global warming caused by greenhouse gases results in less rainfall, simulations suggest.
By Erin Wayman -
Life
Caribbean’s coral reefs approach tipping point
A survey of 19 colonies suggests many may soon begin to shrink.
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Humans
U.S. team breaks through subglacial lake
Testing should continue for a day or more, probing for life in the Antarctic depths.
By Janet Raloff -
Earth
Human-made waste heat warms climate
Energy dissipated as heat in cities can cause regional temperature changes, simulations suggest.
By Erin Wayman -
Earth
Watering fields in California boosts rainfall in Southwest
Irrigation has downstream effects on climate and runoff to Colorado River.
By Erin Wayman -
Earth
Chemical tied to intergenerational obesity
Mice ingesting the compound tributyltin pass effects to grandchildren.
By Erin Wayman -
Humans
Cold spells were dark times in Eastern Europe
Cooler periods coincided with conflicts and disease outbreaks, a tree-ring study spanning the last millennium finds.
By Erin Wayman -
Earth
Glaciers carve path for future buildup
Previously sculpted landscapes accumulate ice more quickly than steep valleys.
By Erin Wayman -
Earth
Quakes may bring nearby rocks closer to rupture
Lab studies could explain how a seemingly stable geologic fault can fail.
By Erin Wayman -
Earth
Antarctic subglacial drilling effort suspended
A British-led team has called off this season’s campaign to penetrate Lake Ellsworth.