Heat stroke can damage the brain, heart, kidneys and liver. As extreme heat becomes more common, doctors are learning just how difficult recovery can be.

The artificial intelligence boom has inspired one of the largest infrastructure build-outs seen in decades: Tech firms are investing billions into constructing the data centers powering AI. This has m...

A group of Democratic senators urged the Commodity Futures Trading Commission to rein in prediction market trading on wildfires, expressing concern that individuals could be tempted to commit arson to...

Back-to-back heat waves across the US are straining electricity grids serving millions of households and businesses amid a surge in demand from data centers that require around-the-clock power.

A dangerous heat wave that is trapped over New York City is also trapping people in the city.

As black-market drugs go mainstream and legalization is within reach, entrepreneurs, investors and healthcare players are racing to cash in.

Tropical storm watches are in effect along the Texas coast south of Houston to Morgan City, Louisiana, as a system threatens to strengthen and bring torrential downpours to the US Gulf Coast.

Scientists warn a blockbuster weather event risks pushing costs higher for everything from building materials to groceries.

The Trump administration’s proposal to tighten political control over federal grants would hinder research, experts say.

Soaring utility bills and sluggish bureaucracy are fueling calls to split up PJM Interconnection, which runs the grid in 13 states.

With energy demand already straining infrastructure, AI players are reimagining the data center from the ground up.

A judge has temporarily blocked the National Science Foundation from dismantling the National Center for Atmospheric Research, or NCAR, a globally significant weather and climate research center based in Boulder, Colorado.

The agency estimates delaying a super-pollutant phaseout will result in millions of dollars in savings, but its calculation doesn’t take many costs into account.

As Americans confront a surge in prices at the pump, another inflation wave is headed for the grocery store.

The utility giant is expanding into some of the US’ costliest weather zones.

The Trump administration on Thursday plans to announce it will delay a planned phasedown of refrigerants as it looks for ways to cut consumers’ costs and lay blame for high prices on former President ...

A blast of late-spring heat is adding strain to the largest US power grid as operators race to repair equipment ahead of rising demand and hotter-than-normal weather expected this summer.

Backers say Cameron Hamilton will bring direction to the agency, but critics question whether he has the experience for its top job.

Backers say Cameron Hamilton will bring direction to the agency, but critics question whether he has the experience for its top job.

The Federal Emergency Management Agency this week told more than a dozen staffers to return to work after placing them on administrative leave eight months ago for signing an open letter criticizing t...

Farmers across the Great Plains are confronting an intense drought that threatens winter wheat harvests and is pushing cattle producers toward costly feed purchases, prompting some to abandon plans to...

Farmers across the Great Plains are confronting an intense drought that threatens winter wheat harvests and is pushing cattle producers toward costly feed purchases, prompting some to abandon plans to expand their herds.The dryness is expected to persist through spring after weeks of scant rainfall and a late-winter heat spell that fueled massive pasture fires across the nation's breadbasket. Drought now covers nearly 90% of Nebraska and Oklahoma, with more than half of Nebraska in "extreme" dro

A planet-heating El Niño is favored to emerge by August, with rising odds of an unusually powerful event that threatens record-breaking temperatures during the Northern Hemisphere’s summer.

More than 20 states are legally challenging the Trump administration’s decision to roll back a landmark scientific determination that greenhouse gases threaten human health, which underpins various fe...

Fervo Energy is also benefiting from AI’s ravenous electricity needs as it aims to go public later this year.

The Department of Homeland Security oversees the nation’s main disaster response agency, which has undergone turmoil under Noem.

Higher fossil fuel prices could make green alternatives more attractive, but harder to deploy.

Thursday may have been the hottest winter day on record in the US, and I try to sort out some of the records

A deep dive on the latest hurricane science.

An area larger than Manhattan is on fire near the Everglades, sending plumes of smoke swirling across southern Florida.

The US climate forecasting service will be absorbed into other federal departments as part of a re-organization announced to staff Thursday.

The federal government is now playing a bigger role in river restoration after Trump criticized the local response.

Two days before New York's biggest snowstorm in a decade began, forecasters were still unsure how much snow would fall. One traditional US model had consistently predicted a major hit, while newer art...

A late-weekend storm could blanket parts of the Eastern Seaboard with snow, with more than half a foot possible in New York and several inches across southern New England through Monday.

The Environmental Protection Agency rolled back limits on mercury and other toxic air pollutants for coal- and oil-fired plants.

The agency’s planned repeal of a cornerstone of US climate rules is part of an aggressive deregulatory agenda whose effects on the environment will outlast the president.

The US Environmental Protection Agency plans this week to repeal a policy that provides the legal foundation for a raft of rules regulating greenhouse gas emissions, marking President Donald Trump’s m...