Corey S. Powell
How to Bury Carbon? Let Plants Do the Dirty Work
Carbon sequestration could slow or reverse human emissions—and nothing is better at sequestration than a green plant.
Pursuing COVID-19 at Internet Speed
As scientists grapple with the global pandemic, preprint servers let information be free—and fast
The Beckoning of the Ice Worlds
We’ve been looking for life on Earth-like planets. Will Europa teach us better?
When the Earth Had Two Moons
A new model—“The Big Splat”—explains the strange asymmetry of the moon.