A group of nationally-recognized medical experts are suggesting women start getting breast cancer screening at 40 years old.
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EPA Tightens Mercury Emissions Limits at Coal Power Plants
The Environmental Protection Agency is tightening rules that limit emissions of mercury and other harmful pollutants from coal-fired power plants.
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EPA Estimates 9.2M Lead Pipes Carry Water Into Homes
Some 9.2 million lead pipes carry water into homes across the U.S., with more in Florida than any other state, according to a new Environmental Protection Agency survey that will dictate how billions of dollars to find and replace those pipes are spent.
Severe Weekend Storms Spur Deadly Tornadoes and Destruction in Southern U.S.
At least 32 people are dead after violent storms swept through the South and Midwest.
First Moon Crew in 50 Years Includes Woman, Black Astronaut
NASA on Monday named the four astronauts who will fly to the moon by the end of next year, including one woman and three men.
The U.S. Leads the World in Weather Catastrophes. Here's Why.
Blame geography for the U.S. getting hit by stronger, costlier, more varied and frequent extreme weather than anywhere on the planet, several experts said. But that's only part of it.
32 Dead as Tornadoes Torment From Arkansas to Delaware
Residents across a wide swath of the U.S. raced Sunday to assess the destruction from fierce storms that spawned possibly dozens of tornadoes from the South and the Midwest into the Northeast.
Good2Know: T-Rex Had Lips & Plants Can Talk
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Meatball Made From DNA of Woolly Mammoth
An Australian startup developed a meatball made from the DNA of the extinct woolly mammoth.
