COVER STORY
CUT, PASTE, Cure
Some of the most revolutionary ideas for powering our society sound a bit like science fiction, requiring only cheap, abundant resources like sunlight, plants or water.
SCIENCE IN MOTION
Beachcombing Goes High Tech
One weird trick for measuring how much carbon is stored by seagrasses.
Global Tree Census
How AI, big data and genetics could help solve entrenched health challenges.