What is a hurricane?

The Caribbean's worst storm in nearly a decade, Hurricane Matthew, has already killed at least nine people and was threatening the southeastern US on Wednesday.

Millions of farmers 'replumb' the world's largest delta

Collective groundwater pumping by millions of farmers in Bangladesh in the dry season each year has created vast natural reservoirs underground that, over a 30-year-period, rival the world's largest dams—these sustain irrigation ...

The secret to longevity? Ask a yellow-bellied marmot

That's what a team of UCLA biologists and colleagues studying yellow-bellied marmots discovered. These large ground squirrels are able to virtually halt the aging process during the seven to eight months they spend hibernating ...

4 buildings at observatory in Arizona lost in wildfire

Four non-scientific buildings at the Kitt Peak National Observatory southwest of Tucson were lost in a wildfire, but early indications show other buildings on the property didn't appear to be damaged, authorities said Saturday.

April temperatures in Bangladesh hottest on record

Bangladesh's weather bureau said Wednesday that last month was the hottest April on record, with the South Asian nation and much of the region still enduring a suffocating heat wave.

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