How California's improving air quality is putting a dent in the region's dangerous fog
April 24, 2019, 1:41 p.m. by Mary Jo DiLonardo
The dense fog has dropped 76% in recent years.
Scientists launch mission to find the oldest ice on Earth
April 9, 2019, 6:10 a.m. by Michael d'Estries
Researchers hope to retrieve an ice core containing more than 1.5 million years of climate history.
A remnant of the force that carved the Great Lakes will soon vanish
March 11, 2019, 11:47 a.m. by Michael d'Estries
The Barnes Ice Cap, a last surviving piece of the once-vast Laurentide Ice Sheet, will be gone in as little as 300 years.