Grand Prairie says water now safe to use; classes to resume Monday

Grand Prairie residents have been flushing their water systems after getting the go-ahead Thursday night that their water is now safe.

Grand Prairie water supply contaminated by fire foam; no timeline for when it will be safe to drink

Grand Prairie residents are still being urged not to use the water because of a "foaming agent" in the water supply. City officials say they are awaiting water test results to give the all clear.

EPA halts sale of pesticide DCPA due to risks to unborn babies

The EPA has halted the sale of the pesticide DCPA, citing significant risks to fetal development, including impaired brain development and low birthweight. This marks the first time in 40 years the agency has used its emergency authority to ban a pesticide.

Air quality monitors alert Dallas City Council about hot spots for pollution

With 24 pollution sensors now installed throughout the city of Dallas, some council members want the city to do more with the information it is gathering.

Study: Wildfire smoke may be worse for your brain than other air pollution

Research shows wildfire smoke significantly raises dementia risk, with a 21% increase per 1 microgram of PM2.5, compared to other air pollution.

Wildfire smoke pours across America bringing haze from coast to coast

Hundreds of wildfires burning across the western U.S. and Canada are spewing dense smoke that is being carried hundreds, if not thousands, of miles away.

Yosemite begs visitors not to bury toilet paper on park trails

Yosemite National Park rangers are begging visitors to stop burying toilet paper – and leaving full rolls – on their majestic trails.

City's storm cleanup 'grinds' operations to a halt at Dallas technical college for military vets

Medisend College teaches military vets how to install and repair sophisticated medical equipment. But it says dust from grinded-up storm debris is clogging its HVAC units, leading to nearly $1 million in damages and lost revenue.

From orbit, NASA maps streets where extreme heat will burn you in seconds

NASA is using data from the space station to map out the hottest streets in one major city, where touching pavement could lead to burns in minutes or even seconds.

Harmful algae blooms in Great Lakes could increase this summer, NOAA warns

NOAA is closely monitoring the Great Lakes this summer for potential increases in harmful algae that could have economic impacts and affect ecosystems.

Texas city tops list of dirtiest in the nation, study says

A recent survey named the "dirtiest" city in the U.S., and earning the top spot this year is none other than Houston, taking the crown from last year's dirtiest, Newark, New Jersey.

How AI can help (and hurt) climate change

Artificial intelligence significantly impacts the climate crisis by consuming large amounts of energy and water for its data centers, leading to increased greenhouse gas emissions, while also offering tools for climate management, such as improving climate models, optimizing energy use, and enhancing renewable energy efficiency.