They emit harmful pollutants, which makes good ventilation crucial. Read More

They play an essential role in supporting life on Earth, but many species are in decline, researchers found. Read More

Kamala Harris calls global warming an “existential threat.” Donald Trump dismisses it as a “scam.” Read More

A utility sends phone alerts when wind power is cheap. A builder sells “zero bill” houses. They’re among several experiments to redefine how people value electricity. Read More

Here’s the story of Squilla, a rare North Atlantic right whale mother, and her firstborn. To help their species continue, they’d have to navigate an increasingly dangerous ocean. Read More

Museum and gallery shows in Seattle, New York, England and beyond are engaging visitors’ hearts and minds through all of their senses. Read More

The body’s cooling defenses fail at lower “wet bulb” temperatures than scientists had estimated. Read More

Environmentalists and one of the world’s biggest oil companies support Washington State’s cap on carbon. But voters are deciding whether to repeal the law amid concerns about energy costs. Read…

Museums, galleries and other art institutions are looking for measures to reduce their environmental footprints. Read More

A third of state residents use private wells, and about four out of 10 wells tested after Hurricane Helene weren’t safe, highlighting the risks of extreme weather for millions of…