The first American nuclear reactor built from scratch in decades has started operations.
Indian officials say lightning has killed at least 38 people across two states over the past 24 hours.
More manatees have died already this year than in any other year in Florida’s recorded history, primarily from starvation due to the loss of seagrass beds.
"Uranium bulls," a small but devoted group of investors, see an opportunity in the metal commodity that makes nuclear power possible.
U.S. health officials say vaccinated teachers and students don't need to wear masks inside school buildings.
Fast-moving Tropical Storm Elsa hit the New York City region with heavy rain and high winds, toppling trees and hindering some commuter rail service as it churned its way toward New England.
Fans will be banned from the Tokyo area’s stadiums and arenas when the Olympic Games begin in two weeks.
The National Hurricane Center says Tropical Storm Elsa is strengthening and could became a hurricane before making landfall along Florida’s northern Gulf coast.
Elsa has strengthened into the first hurricane of the Atlantic season and it's blowing off roofs and snapping trees in the eastern Caribbean.
The Biden administration says it is hiring more federal firefighters — and immediately raising their pay — as officials ramp up response efforts in the face of a severe drought that's setting the stage for another destructive summer of intense wildfires across the West.
Electronic cigarette giant Juul Labs Inc. will pay $40 million to North Carolina and take more action to prevent underage use and sales.
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