Wall of sand engulfs Chinese town

A towering wall of sand rushed over factories and apartment blocks in northwestern China's Gansu province as seasonal sandstorms barrelled across the country, causing air pollution and traffic accidents.

New Peruvian frog leaps into amphibian species ledger

Peruvian officials on Wednesday announced the discovery of a brand-new frog, a spotted brown critter with an unusual eye coloring and no eardrum, in a natural park in the Amazon jungle.

Researchers ask public for help finding lingering ash trees

The search is on for lingering ash, those rare trees that have managed to survive the deadly onslaught of the emerald ash borer. Finding them in the forest is like looking for a needle in the haystack, but the University ...

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