Dust storms in Africa affect US and the Caribbean's air quality

You might find it hard to believe that dust clouds from the African Sahara can travel thousands of miles across the Atlantic Ocean, but it does every year and in large quantities. In a recent study, Joseph Prospero, professor ...

Could global warming change tornado season, too?

With the planet heating up, many scientists seem fairly certain some weather elements like hurricanes and droughts will worsen. But tornadoes have them stumped.

2010 hurricane season may be worst on record: officials

The 2010 Atlantic hurricane season may be one of the worst on record, US officials warned Thursday, amid fears it could deepen an oil crisis in the Gulf of Mexico and bring new misery to Haiti.

Scientists make progress in assessing tornado seasons

Meteorologists can see a busy hurricane season brewing months ahead, but until now there has been no such crystal ball for tornadoes, which are much smaller and more volatile. This information gap took on new urgency after ...

Forecast predicts below-average hurricane activity

Hurricane season didn't officially start until June 1, but Subtropical Storm Alberto made an appearance early, causing more than $50 million in damage as it made its way inland and up the coast in late May. Twelve people—seven ...

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