Scientists find two ways that hurricanes rapidly intensify

Hurricanes that rapidly intensify for mysterious reasons pose a particularly frightening threat to those in harm's way. Forecasters have struggled for many years to understand why a seemingly commonplace tropical depression ...

Taiwan cancels flights, shuts schools ahead of typhoon

Taiwan canceled flights and closed schools in parts of its southern region on Wednesday ahead of Typhoon Koinu's expected landfall, the second major storm to make a direct hit on the island in a month.

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