Oxygen is essential for life and a reactive player in many chemical processes. Accordingly, methods that accurately measure ...

Greenhouse gases are eroding the safe carrying capacity for low Earth orbit, a new study concludes. Moreover, the authors ...

Researchers discover collisionless shock waves as cosmic engines accelerating subatomic particles in space to extreme speeds.

Astronomers are ready to search for the fingerprints of life in faraway planetary atmospheres. But first, they need to know ...

The Met Office has revealed where in the UK you can catch a glimpse of the Northern Lights tonight as a red visibility alert ...

Dark matter continues to confound us, so far defying every attempt to decipher it. According to a new study, clues may lurk ...

Earth’s climate is heating up faster than expected, and a major culprit is the changing behavior of clouds over oceans. As ...

Fragranced products and cooking generate harmful nanoscale pollutants indoors, posing potential health risks. Purdue ...

When solar particles collide with gases in Earth’s atmosphere, they excite atoms. As these atoms return to normal, they emit light, forming colourful auroras. Intense solar activity, such as ...

As humans, we’re curious about how we got here. When we look out at the night sky, we see stars and planets, even galaxies.

Pruitt recommends that everyone keep an eye on the air quality forecasts in their area as well as a few tips on bad air quality days: Gardening in the morning before the air gets bad. If you’re a ...

A new study suggests that dark matter could be shaping cosmic chemistry, with a proposed self-annihilating dark matter ...