With the ozone layer on the mend, there's proof that international cooperation can work. But the climate is a different can of worms.
How First Field is building a better food system.
This cash crop is keeping some farmers on the land, but the almond boom offers no long-term promise of security.
When it comes to producing more food from the ocean, the possibilities are bottomless.
A reader wonders if her green thumb has to go for the sake of saving water. Umbra says she can grow her kale and eat it, too.
Documents in a new suit show that Detroit's water utility forgot to charge $115 million in sewage fees -- then hit residents with surprise catch-up bills.
Debbie Dooley is no tree-hugger -- but she is the founder of the "Green Tea Coalition," a conservative group pushing solar all over the states.
The disaster highlights the cost of careless urban planning and environmental mismanagement.
First it was cars, now kids these days are shunning breakfast cereal, too.