Water

Separate shark attacks in Hawaii and the eastern Caribbean leave two people dead. Experts say tragedies like this are rare relative to the number of people in the water.

How do camels quench their thirst in the desert?

Find out what’s really in your water with a water quality testing kit. Here are the best ones on the market.

What are 'ice volcanoes,' and why are they erupting in Michigan?

The dry season is turning the pest creatures into dangerous competitors for limited water supplies.

When you look up at the moon, there may now be a few thousand water bears looking back at you.

Hot water is killing Florida's coral reefs. But it's not the only factor bleaching them white.

One critical factor turned the heavy rainfall in Virginia and Washington D.C. into a flash flood emergency.

Hidden beneath Greenland’s Ice Sheet like an enormous necklace of sparkly blue and oddly shaped beads, scientists have discovered 56 previously unknown and gem-like lakes.

A gigantic freshwater aquifer is hiding under the salty Atlantic Ocean, just off the northeastern coast of the United States, a new study finds.