The moon's thin atmosphere, called an exosphere, has been a puzzle to science for some time. Two main processes were thought ...

The Trump administration is decreasing the attention federal regulators pay to pipeline leaks. But leaks from natural gas ...

So what are you waiting for? Here are the seven most disturbing Doctor Who episodes! The first truly scary episode of the ...

Peatlands cover just a fraction of Earth's surface, but store huge amounts of carbon. In the Peruvian Amazon, one of these ...