This Just In
Sep 1, 2015 01:30 PM ET // Patrick J. Kiger
A new map shows nearly 65,000 inactive mines--but many more are out there, posing environmental hazards.
Aug 31, 2015 04:30 PM ET // Eric Niiler
It’s an ideal laboratory -- or perhaps a harbinger -- of how climate change could affect the rest of the lower 48 states.
Aug 31, 2015 12:40 PM ET
Nobody walks in Los Angeles, and that means lots of cars, lots of exhaust, and a big smoggy sky. Where does L.A. rank among the globe's smog centers?
Aug 31, 2015 11:50 AM ET // Patrick J. Kiger
There are a lot more minerals than we know about, thanks to Earth's biological diversity Continue reading →
Aug 31, 2015 07:15 AM ET // AFP
Denali was renamed McKinley in 1896 for a future president, but local authorities worked to restore its traditional name.
Aug 31, 2015 07:00 AM ET // Sheila M. Eldred
As much of the U.S. West is experiencing wildfires, learn how these blazes can affect your health.
Aug 30, 2015 09:03 AM ET // Stephanie Pappas, LiveScience
The bloom is comprised of Cyanobacteria, organisms that changed the face of Earth some 2.4 billion years ago.
Aug 28, 2015 01:23 PM ET
In 2005, Hurricane Katrina hit the Gulf Coast, killing nearly 2,000 people. Has the U.S. improved how it responds to such disasters?
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