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Chemical physicist Stafford Sheehan invented a process that can turn carbon dioxide into yeast. It's now a finalist in the NASA-sponsored Deep Space Food Challenge.
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Indigenous activist Alessandra Korap Munduruku was one of this year's recipients of the Goldman Environmental Prize for grassroots activists.
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Rain is expected to start on Sunday evening, potentially helping to put out wildfires in Canada's Alberta and Quebec provinces. This is already the country's worst wildfire year on record.
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The Zaporizhzhia Nuclear Power Plant used a large reservoir for cooling water. Now that reservoir is rapidly draining.
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The Reagan administration's sharp-tongued, pro-development interior secretary was beloved by conservatives but ran afoul of environmentalists. Watt even managed to offend Beach Boys fans.
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How bad does the air get inside your house? What should schools do about recess? Western states have grappled with all that before.
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From particulate matter to the AQI, here's what you need to know to protect yourself as the smoky haze settles over much of the East Coast.
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Lava began erupting at the Halemaʻumaʻu crater and reached heights of 13 to 30 feet and covered an area of approximately 370 acres. The biggest threat to those in the area is volcanic gas.
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Some of the worst air quality was recorded in the Great Lakes region and in Pennsylvania, New York, New Jersey and the Washington, D.C., metro area.
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Hoang Hong, founder of the environmental group CHANGE VN, was arrested Wednesday on tax charges, the U.N. says. Human rights experts say Vietnamese officials use the law to target civil society.