News tagged with weather extremes

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Tree-ring data show history, pattern to droughts

Dendrochronologists have shown that tree-ring data produce a remarkably accurate history of droughts and other climate changes. Combined with reliable drought indices and historical descriptions of climate conditions, dendrochronology ...

Feb 18, 2013
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Mexico, US, Canada to work on Monarch butterflies

Mexico, the United States and Canada have agreed to form a working group on the conservation of Monarch butterflies, whose numbers fell to record lows this year at their wintering grounds in central Mexico.

Feb 20, 2014
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A NASA weather 'Eye in the Sky' marks 10 years

For 10 years, it has silently swooped through space in its orbital perch 438 miles (705 kilometers) above Earth, its nearly 2,400 spectral "eyes" peering into Earth's atmosphere, watching. But there's nothing ...

May 04, 2012
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Climate impacts Lake Tahoe clarity and health

(Phys.org) -- Despite an extreme weather year, overall clarity at Lake Tahoe improved in 2011. Yet underlying trends portray a more complex picture of the Lake Tahoe ecosystem, according to the annual “Tahoe: ...

Aug 10, 2012
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