Washington and Colorado voted to legalize marijuana for recreational use. Can legalization help the pot industry blaze a greener trail?
He manages to do leg lifts and he doesn't even have legs! That's dedication.
Post-Sandy, our idea of "emergency supplies" might expand beyond canned goods and water to include one of these cell-charging innovations.
A reader wonders if her overflowing inbox is polluting the planet. Umbra tells her how to take a byte out of her energy use.
Tru Blooms Chicago is made from flowers grown in the Windy City's urban gardens. Smelling like Chicago is finally a good thing.
Sandy devastation forces officials to cancel one of the city's premier athletic events -- and many New Yorkers breathe a sigh of relief.
Sustainability boss Susan Anderson explains how America's green capitol got that way -- and how Portland faces challenges that go beyond making sure the cool kids have enough food trucks.
Grist's green advice columnist whips up some recipes for shampoo and conditioner that work just as well as the store-bought stuff -- and double as salad dressing in a pinch.
No gas, a devastated island, and a furor over a long-planned marathon.