Engineering a cooler Earth | Science News

ADVERTISEMENT

SUPPORT SCIENCE NEWS

Science News is a nonprofit.

Help us keep you informed.


Feature

Engineering a cooler Earth

Researchers brainstorm radical ways to counter climate change

By
3:59pm, May 21, 2010

None of the scientists in the room so much as blinked when David Keith suggested saving the world with spy planes spraying sulfuric acid.

Keith, a physicist at the University of Calgary in Canada, was facing an aud

This article is only available to Science News subscribers. Already a subscriber? Log in now. Or subscribe today for full access.

Get Science News headlines by e-mail.

More from this issue of Science News

[title_1]
From the Nature Index Paid Content