From space, China's massive new solar farm is an impressive sight.
Improving air quality in these rapidly growing countries may be necessary just to keep the mortality rate steady -- let alone decrease it.
After a decade of worrying about other things, the number of Americans concerned about global warming is beginning to creep up again.
Aquifers around the world are being depleted at an alarming rate, according to NASA.
Watch author and activist Denis Hayes give an elevator pitch for his new book "Cowed" -- in an actual elevator.
Navajo Generating Station consumes 22,000 tons of coal and emits 44,000 tons of carbon each day, in large part to deliver Arizona’s water.
Church teachings don't hold much sway in partisan politics where people's minds are already made up. Why do we think the pope's climate stand will be any different?
A Canadian teen captures explosive aerial footage of an iceberg collapsing, sets it to dramatic music.
Despite a bipartisan history, climate science continues to be scurrilously attacked by Republicans.