That's more than the entire European mining and quarrying industry -- not bad for a hippie hobby, right?
Olivine may be kryptonite for climate change, but it fights CO2 as only a mineral can -- incredibly slowly.
The new Christopher Nolan film starts on a human-ravaged Earth and ends in a black hole. Where does that leave us?
The Weather Channel found 50 places you SHOULD NOT move, based on natural disasters and climate change. Here's a sampling.
Stephen Colbert leaves numbers to the nerds and summons a demon to cover election results.
The AirBeam promises to let you measure the air pollution you breathe while walking around your city.
More than a third of shrimp in the U.S. are mislabeled. Guess you can feel extra bad about those Endless Shrimp this year.
When you get tangled up with illegal fishing, sometimes you get caught.
Hope you're planning to stock that bunker with some home-canned local goodies!