A forward-thinking mayor and progressive community help the cause, too.
From wildlife to city life: Coyotes are making homes in more of North American urban spaces.
Ballot measures passed in Colorado and Washington legalize hemp as well as marijuana. Could this kick-start an industry?
The elections have you frazzled? Umbra says to chill the frack out.
The presidential election wasn't blue states versus red states: it was cities versus everyone else.
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.