Some are shoulder-deep in cow rectums, and we're crushin' on 'em!
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.
The desk lunch will never be the same.
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?
The FDA will ban partially hydrogenated oils (PHOs), the largest source of trans fats in processed foods, by 2018. This is a big deal.
A Canadian teen captures explosive aerial footage of an iceberg collapsing, sets it to dramatic music.
This leaf is packed with nutrients, grows in dry tropic climates where people are malnourished, and appeals to affluent health buffs, too.
Despite a bipartisan history, climate science continues to be scurrilously attacked by Republicans.
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.