The are many types of fluids that flow between the deep mantle underlying Yellowstone National Park and the atmosphere above ...

Why should one half of our world be losing its internal heat like a runny kettle, and the other retain it like a snug thermos ...

Amazon dieback”, as this grim scenario is known, is just one example of what climate scientists refer to as a tipping point: a threshold beyond which self-sustaining processes irreversibly push a part ...

The National Weather Service already has issued extreme heat warnings, watches and advisories across a swath of the Midwest and South.

Between 50 and 100 kilometers (30–60 miles) above the Earth's surface lies a largely unstudied stretch of the atmosphere, ...