Louisiana saltwater intrusion declared federal disaster

Salt water from the Gulf of Mexico has moved further up the Mississippi, threatening drinking water in communities that rely on the river for fresh water.

Saltwater intrusion threatens La. drinking water
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Without enough fresh water in the Mississippi River salt water from the Gulf of Mexico is intruding on Louisiana's fresh drinking water supply. FOX Weather Correspondent Robert Ray reports from New Orleans, where the drought continues.

Lego scraps efforts to make toys out of recycled bottles

Denmark’s Lego says it remains committed to its quest to find sustainable materials to reduce carbon emissions, even after an experiment by the world’s largest toymaker to use recycled bottles did not work.

After summer's extreme weather, more people view climate change as a culprit, poll finds

A new poll found that most Americans believe they've personally felt the impact of climate change because of recent extreme weather, including a summer that brought dangerous heat for much of the country.

Billions exposed to harmful smoke pollution over past 2 decades, study says

On average, people were exposed to 9.9 days per year to some form of smoke pollution that could be potentially harmful to their health, the study said.

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
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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.