Climate

General Mills sustainability chief: Healthy food needs healthy soil
Jerry Lynch told a crowd of agribusiness and food industry executives gathered in Minneapolis Thursday that healthy soil can help address everything from climate change to erosion -- and that savvy consumers are beginning to pay attention.
Crucial habitat has been cut apart, alien species have invaded places, chemicals have hurt plants and animals, wetlands and mangroves that clean up pollution are disappearing, and the world's waters are overfished, one scientist says.
What happens in the Arctic doesn't just stay there
This week's an extra wintry Climate Cast. We'll discuss how Arctic changes drive extreme winter weather, the psychology of climate change and how the cold drives a huge winter recreation industry.
Are there zombie viruses in the thawing permafrost?
There's a new fear from climate change: Bacteria and viruses buried in frozen ground coming back to life as the Arctic warms up. We went digging in permafrost to find out how worried we should be.