A new study is helping scientists clarify how clouds can affect climate, while also dimming the prospects for some proposed ...

This striking astronaut photo shows one of Russia's deepest lakes sandwiched between two halves of a volcano as its surface was transformed into a reflective sea of swirling clouds thanks to a ...

Considering the globe as a whole, high clouds and cloud-free scenes result in warming of the Earth's atmosphere, as less energy escapes into space than arrives from the sun. For low clouds, it's ...