The sun has released several powerful M- and X-class solar flares over the past few days, resulting in radio blackouts around ...

Fifty-six million years ago, during the Paleocene-Eocene Thermal Maximum (PETM), global temperatures rose by more than 5°C ...

Reid gamely starts snapping, bending down to get the right angle. While this family clearly has no idea who Reid is, there ...

Better wood and better stoves are key components of cleaner air in a cold-weather region where atmospheric inversions trap ...

The foggy season has arrived in San Diego, often called May Gray and June Gloom. But how does it form, and why does it clear some days and not others?

The authors behind that study attempted to find such old ice, taking a “debris-rich ice core” measuring 944 centimeters (372 inches) in length from the Ong Valley, located in the Transantarctic ...

By studying seismic waves, researchers have found a layer deep beneath the surface of Mars that could contain enough liquid ...

Hundreds of eyes turned to the sky last week as students and staff from Massanutten Regional Governor’s School launched their ...

Ozone as a layer several kilometers up in the atmosphere protects living beings, including humans, from ultraviolet rays. But ...

After driving the narrative of deception, tension, and moral defilement for a streak of five episodes, "Your Friends & Neighbors" alters the atmosphere in its sixth part, "The Things You Lost Along th ...

Atmospheric CO₂ concentrations are surging, even as emissions level out. Natural carbon sinks are showing signs of faltering ...

Hundreds of millions of years before oxygen surged in the atmosphere 2.4 billion years ago, swaths of oxygen winked in and out of existence in the ocean.