US beaches laden with sewage, bacteria: study

US beaches can be dirty places, making about 3.5 million people sick each year from sewage in the water, said an annual study Wednesday that rates American beaches by how dirty they are.

Dry ice lake suggests Mars once had a 'Dust Bowl' (Update)

(PhysOrg.com) -- NASA's Mars Reconnaissance Orbiter has discovered the total amount of atmosphere on Mars changes dramatically as the tilt of the planet's axis varies. This process can affect the stability of liquid water, ...

The strange storms on Jupiter

At the south pole of Jupiter lurks a striking sight—even for a gas giant planet covered in colorful bands that sports a red spot larger than the earth. Down near the south pole of the planet, mostly hidden from the prying ...

Toxic algae increases in Florida's Lake Okeechobee

Recent tests results show that toxic amounts of blue-green algae have surfaced in Lake Okeechobee, according to data released by the Florida Department of Environmental Protection.

The long dry: global water supplies are shrinking

A global study has found a paradox: our water supplies are shrinking at the same time as climate change is generating more intense rain. And the culprit is the drying of soils, say researchers, pointing to a world where drought-like ...

How to plant a garden on Mars—with a robot

In the last century humanity has taken gigantic leaps forward in the robotic exploration of the cosmos—not least in the search for habitable worlds and environments that could house life outside of the Earth. The next logical ...

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