We bring this to you straight from the "no shit" department.
Improving air quality in these rapidly growing countries may be necessary just to keep the mortality rate steady -- let alone decrease it.
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.
Some are shoulder-deep in cow rectums, and we're crushin' on 'em!
The desk lunch will never be the same.
A reader wants to know whether fruit grown in public parks and city land ends up contaminated with all the crud in urban soil. Umbra's got the answer.
The Pacific Northwest is a refuge for people fleeing drought, deluge, and monster storms.
Pesticide use near school zones isn't just an isolated health risk -- it's been an ongoing environmental justice issue across California.