Animals Can Be Declared De-Extinct ... But How Does That Work?
Scientists have discovered how to breathe life back into species that were once considered extinct — but doing that could have consequences.
LEARN MOREIncreased extinction rates and population losses might be signs of another mass extinction. But some researchers are doubtful.
Researchers say poor air quality as a result of wildfires will cause thousands of additional deaths per year in the U.S.
The chain says its cold drinks and the cups they're served in are surging in popularity. A redesigned cup could use as much as 20% less plastic.
The CDC says "heat-related illness will continue to be a significant public health concern" amid a warming climate.
Researchers say poor air quality as a result of wildfires will cause thousands of additional deaths per year in the U.S.
Authorities said the 18-year-old high school student wrote a 129-page manifesto detailing plans to gain notoriety by shooting up a school.
An investigation has been launched after video posted to social media appears to show a Colorado Rockies coach in the plane's cockpit during flight.