Scientists Don't Know What Caused A Crack In This Greenland Glacier
The crack started in the center of an ice shelf, which isn't normal for the Petermann Glacier.
LEARN MOREThis is the first event of its kind in thousands, if not millions, of years.
Researchers say poor air quality as a result of wildfires will cause thousands of additional deaths per year in the U.S.
The CDC says "heat-related illness will continue to be a significant public health concern" amid a warming climate.
The effects of global warming are expected to depress global income by about $38 trillion every year through 2049.
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.