Biden's guidelines on clean cars face crucial test as Republican-led challenges go to appeals court

The cases before the appeals court will test a 2021 Environmental Protection Agency rule that strengthened tailpipe pollution limits and a 2022 EPA decision that restored California’s authority to set its own tailpipe pollution standards for vehicles.

Watch: NOAA scientists find mysterious, shiny orb-like object on seafloor

Video from NOAA shows the vessel’s remotely operated arm carefully "tickle" the object before picking it up and sucking it into a vacuum-like tube.

Air pollution from wildfires linked to dementia cases, study says

Particulate pollution comes from several sources, not just wildfires, but the study identified particulates from wildfires and agriculture as the sources linked to dementia cases.

NASA releases first images from pollution-monitoring satellite in space

NASA has shared this week the first images from TEMPO, the agency’s first space-based instrument designed to continuously measure air quality over North America, and do so with the resolution of a few square miles.

Roads open after Burning Man flooding fiasco
video

Tens of thousands are exiting the Burning Man festival after torrential downpours forced festival goers to stay in place and authorities to close roads after the Nevada desert became a mushy mess.

Disposable vapes will soon be banned in France, prime minister says

French Prime Minister Elisabeth Borne says disposable vapes will soon be banned in the country as part of a national anti-smoking plan.

Why fall season should actually begin on September 1

The calendar says autumn begins on Sept. 22, but 'climatological' or 'meteorological' fall starts 3 weeks earlier.

Loss of Antarctic ice hurting survival of emperor penguin chicks, study says

The loss of ice in one region of Antarctica last year likely resulted in none of the emperor penguin chicks surviving in four colonies, researchers reported Thursday.

What is the best color to wear in hot weather?

The National Weather Service office in Kansas City recently experimented to test the best color clothing to wear when it's hot. As the sun beat down, science worked its magic.

Maui fires: Water remains unsafe to drink and boil - even with filters

Brita filters, devices connected to refrigerators or sinks and even robust, whole-home systems are unlikely to address the “extreme contamination” that can happen after a fire, as being seen in Maui's water right now.

Relative of the 'murder hornet' found along East Coast in US for first time

The Georgia Department of Agriculture recently announced a yellow-legged hornet was found near Savannah, Georgia. It is the first known spotting in the U.S. and is considered a predator to honeybees.

Colorado River cuts: Western states will not lose as much water in 2024

The U.S. government in 2021 announced cuts that hit Arizona particularly hard. Last year, those cuts grew more severe thanks to continued drought, poor precipitation and less runoff from the river’s Rocky Mountains source.