What we know, so far, about the lasting effects of climate change on your health and the body’s vital systems.

A dentist documents how extreme heat is turning Pakistani farmworkers’ mouths into hostile environments for their own teeth.

Years wildfire scares, parents are left wondering if their children's chronic illnesses began with what was in the air before they were born.

Donald Trump and his administration say they're “completely committed” to removing forever chemicals, but they're loosening restrictions on them.

Years wildfire scares, parents are left wondering if their children's chronic illnesses began with what was in the air before they were born.

Years wildfire scares, parents are left wondering if their children's chronic illnesses began with what was in the air before they were born.

Elon Musk’s slash-and-burn government tear will have lasting effects on global health.

Warming ocean waters are priming beaches and raw shellfish for Vibrio. Scientists are trying to stay one step ahead.

The accelerating decline of birds is a bellwether of far deeper biodiversity crisis — one that threatens not only beloved species but the humans who live alongside them.

Two new studies have identified an alarming connection between exposure to wildfire smoke during pregnancy and autism in young children.

Word that the Washington Post would be cutting roughly one-third of its staff spread quickly this week. Among those affected were at least a dozen reporters, editors, and visual journalists covering c...

Trump’s attacks on bedrock environmental and climate laws are inherently fragile — and could reflect the president’s preference for political dominance over lasting change.

A prominent scientist criticized microplastics research methods. Others are defending the work.

What one Arizona doctor’s quest to stop valley fever says about America’s preparedness for climate-driven disease.

Hurricane Ida revealed a fragile insurance industry ill-prepared for the consequences of climate change. More than four years later, what's changed?

Hurricane Ida revealed a fragile insurance industry ill-prepared for the consequences of climate change. More than four years later, what's changed?

The Interior Department defunds two vital research programs that track North Atlantic right whales near active offshore wind construction sites.

What one Arizona doctor’s quest to stop valley fever says about America’s preparedness for climate-driven disease.

Wind and solar power are meeting and even exceeding a global rise in energy demand.

What one Arizona doctor’s quest to stop valley fever says about America’s preparedness for climate-driven disease.

A monthslong NBC News data investigation finds that much of the U.S. doesn't have the protection needed to stop the spread of deadly diseases. St. Louis is a window into the problem communities face nationwide.

Disasters are big business. These charts show just how big.

How climate change transforms our reproductive lives, from menstruation to fertility to pregnancy.

Rising temperatures are rewriting the earliest stages of life.

Disasters are big business. These charts show just how big.

The inside story of how Greenpeace stood with water protectors — and got hit with a $666 million court judgment.

"I just hope I get my mom back," says 15-year-old Juan Martinez, who is now caring for his brothers, ages 8 and 9.

A community’s rapid response to a heavily militarized raid targeting undocumented immigrants in Los Angeles’ diverse MacArthur Park neighborhood helped stave off authorities.

The Trump administration is making it harder for places like Kerr County to get ready for disasters.

Critics are calling it "the most anti-environmental bill of all time."