Blowing oxygen into molten steel in vacuum conditions saves time and money when compared to conventional steelmaking methods.

Microscopic ocean algae produce a huge share of Earth’s oxygen—but they need iron to do it. New field research shows that ...

In a bushfire or campfire, it is the glowing soot that we experience as flames. Flames actually extend well above where we ...

The oxidative power makes atomic oxygen useful for a number of fields and industries, but scientists don’t know all the ...

Oxygen isotopes data enable researchers to look far back into the geologic past and reconstruct the climate of the past. In ...

A newly discovered celestial object may be a starless cloud that could change how astronomers understand dark matter.

This summer, Google unveiled its Pixel 10 line-up, the latest iteration of the Android smartphone. Rather than buying directly from the brand, shoppers hoping to pick up one of the new handsets might ...

This iceberg in Scoresby Sound, East Greenland, is one of many frozen sights in the country. Photograph by Frans Lanting, Nat Geo Image Collection Craters at Lake Myvatn in Iceland are among the ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you’ll learn when you read this story: Scattered across an abyssal plain ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...

A pulse oximeter measures blood oxygen levels at home and in healthcare settings. Abnormally low readings on a pulse oximeter might require medical care, especially if they are below 92%. Skin color ...

Magnetic materials are materials studied and used mainly for their magnetic properties. The magnetic response of a materials is largely determined by the magnetic dipole moment associated with the ...