Olivine may be kryptonite for climate change, but it fights CO2 as only a mineral can -- incredibly slowly.
The dude leading the fight against the zombie apocalypse just took a page from the GOP's climate change playbook.
The answer actually surprised us.
Peter Barnes' plan is politically impossible, but isn't everything now? So what the hell, let's check it out.
Author and thinker Peter Barnes gives an elevator pitch for his proposal -- in an actual elevator.
"Path dependency" is when a choice of technologies hems in your future. Is that happening today as developing countries build out their farming systems?
A reader wonders how best to swaddle the little poo machine. Umbra says it's a wrap.
Too often overlooked in a world of more beautiful vegetables, potatoes deserve to be shown off, starting with this Rösti.
A year ago, Typhoon Haiyan slammed the Philippines. Here's what that looked like.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.