Scientists discover what gives blood-eating vampire bats their unusual appetite.

The world’s biggest plant is an undersea network of naturally cloned seagrass.  

Scientists hope to shrink the Gulf dead zone, but that’s not happening fast.

Blue holes provide fascinating insights into weather patterns of the past.

The cautionary tale of the Callery pear teaches gardeners to go native.

A weather study surprise: Cleaner air leads to more Atlantic hurricanes.

President Biden suggests waiving the ethanol rule in bid to lower gasoline prices.

California is leading an effort to let rivers roam naturally and lower flood risk.

A giant iceberg blocks scientists’ study of the so-called “Doomsday Glacier.”

The salamanders that never seem to grow up need help to survive.