Mexicans hope for recovery of monarch butterflies

Communal farmers and butterfly guides are hoping for a rebound in the number of monarch butterflies—and tourists—at their wintering grounds in central Mexico after a bad year for both last year.

What life is like aboard the SpaceX Dragon capsule

The first space tourism mission by Elon Musk's SpaceX blasted off from Florida on Wednesday and the four crew members—a billionaire and three other Americans—have already seen more than 25 sunsets and sunrises.

Egypt team identifies fossil of land-roaming whale species

Egyptian scientists say the fossil of a four-legged prehistoric whale, unearthed over a decade ago in the country's Western Desert, is that of a previously unknown species. The creature, an ancestor of the modern-day whale, ...

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