La Nina risks increase, to detriment of E. Africa: UN

There is a 50 percent chance the climatic condition known as La Nina -- which is associated with droughts in East Africa -- will return this year, the UN weather agency said Thursday.

Ecologist: La Nina one major cause for Texas wildfires

(PhysOrg.com) -- About 1.5 million acres of Texas has burned this year, and a Texas Tech University plant ecologist said a natural weather event called La Nina has much of the blame for the recent rash of wildfires.

La Nina-caused woes down under

The current La Niña in the Pacific Ocean, one of the strongest in the past 50 years, continues to exert a powerful influence on weather around the world, affecting rainfall and temperatures in varying ways in different ...

From dry to deluge, how heavy snow, rain flooded Yellowstone

Just three months ago, the Yellowstone region like most of the West was dragging through an extended drought with little snow in the mountains and wildfire scars in Red Lodge from a year ago when the area was hit by 105-degree ...

Second Pacific island declares drought emergency

A second South Pacific community has declared a state of emergency in a drought crisis that has seen water rationing imposed in parts of the region, officials in Wellington said Tuesday.

Global warming may impede eelgrass growth

Scientist Ron Thom probably knows more than anyone else about the growth of eelgrass, the humble marine plant commonly found in sheltered bays, inlets and other shallow waters.

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