As marijuana becomes a legitimate business, safety regulations and bureaucracy could make life tough for small "craft" growers.
A reader wonders if urine will get rid of unwanted weeds. Umbra says, sadly, it's piss poor.
Warren aggressively opposes Keystone XL, the Trans-Pacific Partnership, and corporate power. That’s quite a contrast with Clinton’s views.
Who run the world? Girls ... who make reproductive healthcare video games.
The World's Most Unloved Holiday barely beat out Paris Hilton's dead chihuahua for Facebook's No. 1 trending news story, but a win is a win!
The organizers of the original Earth Day set out to unite progressive causes. Can the climate movement succeed where Earth Day failed?
T.J. Fudge (yes, he makes a mean fudge) and the other researchers are looking at ice cores at the South Pole, for new clues about regional climate change.
The president uses his Earth Day message to call for climate action -- and throw a few jabs at Marco Rubio and Rick Scott.
Corn prices are low and corn planting is, too. Will farmers diversify crops or put land aside as a result?