News tagged with droughts

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One-two punch of drought, global warming

California being in the clutches of drought—as it is today—is nothing new. From prehistoric droughts to so-called "megadroughts" that strangled the state some 1,000 years ago, to more recent extreme dry periods in the ...

Jan 29, 2014 3.9 / 5 (10) 0

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 3 / 5 (2) 2