Featuring steamy lines from "nature's pickup artists."
Amid ongoing drought, cemeteries turn to grass alternatives to conserve water.
A new program in San Francisco provides mobile showers to the homeless by retrofitting old buses.
There's a new mini Gold Rush as rivers are drying up and prospectors are moving in.
Roughly 23 million bikeshare rides have been taken since 2007, but no one has died and accident rates are low, according to experts.
Ants might be able to speed up carbon dioxide absorption in rocks. Is this a viable way to fight global warming?
Recife, Brazil, has taken a shockingly non-hysterical approach to reducing shark attacks. Fly fishers everywhere call it catch-and-release.
A free app traces cyclists’ routes as they ride onto a single map, intended to help city planners create new bike paths where they're needed most.
An industrial designer and artist dreams up a line of devices that could pull energy from the human body.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.