Photo: Giant Ocean Tubes Proposed as Global Warming Fix

Email to a Friend << Back to Full Story


British scientists James Lovelock and Chris Rapley have proposed putting thousands of giant tubes into the oceans to spur carbon-absorbing plant growth. But some scientists worry the idea might release more carbon dioxide than it captures.

Illustration by Miranda Mulligan

MOST VIEWED NEWS

APOCALYPSE PICTURES: 10 Failed Doomsday Prophecies

PICTURES: "Extraordinary" Ancient Skeletons Found

RARE PHOTOS: Giant Squid Eaten by Sperm Whale

NEWS FEEDS    After installing a news reader, click on this icon to download National Geographic News's XML/RSS feed. After installing a news reader, click on this icon to download National Geographic News's XML/RSS feed.

Get our news delivered directly to your desktop—free.
How to Use XML or RSS

ADVERTISEMENT

NATIONAL GEOGRAPHIC'S PHOTO OF THE DAY

Today's National Geographic Photo of the Day

• Today's Photo

• Download as Wallpaper

50 Drives of a Lifetime

National Geographic Traveler has scoured the globe for the world's most beautiful, interesting, and off-beat road trips. Dive in to get drive directions, quizzes, photos, and more.