oxidize

These archaea oxidize ammonia, a process that plays a central role in the ocean's nitrogen cycle.

From Science Daily ● Mar. 11, 2026

“The presence of ferrihydrite tells us something specific about Mars' past environment,” Valentinas said, describing the cold and pH neutral waters that must have existed to oxidize the soil.

From Salon ● Mar. 1, 2025

These, Borduas-Dedekind explains, oxidize in the air, forming larger molecules that can easily absorb water and form clouds.

From National Geographic ● Feb. 16, 2024

Over time, the shiny brass exterior will oxidize, giving the pencil holder a vintage, worn-in feel.

From Los Angeles Times ● Nov. 1, 2023

“It wouldn’t be stealing. She said her elixir has to oxidize for two weeks. We’d just borrow some of hers now and replace it with some of yours later.”

From "Moon Over Manifest" by Clare Vanderpool

When olive oil is exposed to fluctuations in temperature, light and air, which oxidizes the oil to its detriment, its quality diminishes.

From Salon ● Jan. 19, 2025

Exposure to air oxidizes the metal sulfides in bedrock, releasing the metals into groundwater, which flows into surface streams.

From Science Daily ● Apr. 23, 2024

Food is an organic compound: it congeals, runs, discolors and oxidizes over time and because of the conditions in the kitchen you’re shooting in.

From Los Angeles Times ● Jun. 9, 2023

A green, fuzzy coating grows on it as its surface oxidizes.

From Science Magazine ● Apr. 20, 2023

"Over time, it partly oxidizes, which keeps providing sites for nutrients to bind to."

From "1491" by Charles C. Mann

They don’t have coffee, but they do have Jeju Island–grown “Regenerative Organic-Certified” black tea oxidized as matcha.

From Slate ● May 8, 2026

“I was talking about stale, oxidized matcha powder, but I completely get that it came off a very wrong way. I chose the wrong words and I really apologize for that.”

From Salon ● May 17, 2025

The result: desktop-worthy close-ups of virus-sized crystals, more than a thousand times finer than a human hair, as they get oxidized and dissolve into the acidic liquid around them.

From Science Daily ● Apr. 11, 2024

There is evidence that these bacteria gain energy by reducing highly oxidized forms of sulfur to less oxidized ones.

From Science Daily ● Mar. 13, 2024

It had a forlorn baseball diamond and some oxidized playground equipment.

From "The Serpent King" by Jeff Zentner

And a 2016 US government study found perchlorate, an oxidizing agent used in fireworks, had made its way into groundwater and surface water around Mount Rushmore National Memorial, which holds annual July 4 shows.

From Barron's ● Jul. 2, 2026

Highly reducing or oxidizing photocatalysts are a fundamental challenge in photochemistry.

From Science Daily ● Feb. 9, 2024

There, parked in a driveway at the rear of a home, is an odd-looking, flat-nosed, miniature-size pickup, rust holes here and there, its red paint oxidizing.

From Seattle Times ● Aug. 25, 2023

In her visually complex raku-fired pieces at Craft Contemporary, she embraces the oxidizing of glazes and leaves imprints of her hands in the clay, emphasizing the collaboration between herself and the material.

From Los Angeles Times ● Jul. 20, 2023

The transition to an oxidizing atmosphere posed a supreme crisis in the history of life, and a great many organisms, unable to cope with oxygen, perished.

From "Cosmos" by Carl Sagan