Dark “slope streaks,” likely resulting from dust avalanches, stretch across an area of Mars called Acheron Fossae in this ...

Warming ocean temperatures and warmer air mean there’s more water vapor in the atmosphere to fuel extreme downpours like ...

Straighter, smoother streams flow more violently than those that meander due to a reduction in friction. Areas with steeper ...

Mars has lost immense amounts of water over it lifetime, and scientists aren't sure exactly how. New research hints that the ...

The agency took the unusual step of creating websites debunking the conspiracy theory that chemicals are being sprayed in the ...

Droughts have a similar effect: When soil dries out over long periods, it can become compacted or even crusted over, reducing its ability to absorb water. Severe to extreme preexisting drought ...

Imagine waking up one morning to find that every drop of water on Earth—oceans, lakes, rivers, puddles, even the dew on grass ...

More than a dozen "1,000-year floods" in just three days. That number has stunned even veteran meteorologists. From Texas to ...

Instead of simply dismissing these questions and concerns as baseless conspiracies, we're meeting them head on,” the EPA ...

Lake Effect astronomy contributor Jean Creighton shares some myths behind some of our solar system’s most famous moons and ...

Why planting more trees may not be the ‘silver bullet’ to combat extreme heat in Las Vegas. Read more from The Nevada ...