Access

Published online 23 July 2003 | Nature | doi:10.1038/news030721-6

News

Old trees poor carbon sponge?

Carbon stockpiles question idea that forests will counteract global warming.

Mature trees might not offset global warming by mopping up excess carbon dioxide, suggests a forest study in Switzerland. They may already have all the carbon dioxide that they need.

Comments

Reader comments are usually moderated after posting. If you find something offensive or inappropriate, you can speed this process by clicking 'Report this comment' (or, if that doesn't work for you, email webadmin@nature.com). For more controversial topics, we reserve the right to moderate before comments are published.

There are currently no comments.