Access

Published online 9 December 2002 | Nature | doi:10.1038/news021209-1

News

Goldmine yields clues for life on Mars

Radioactive bacteria live deep in the Earth - and maybe elsewhere.

There are tiny creatures living off radiation in ancient pockets of water several kilometres beneath the Earth's surface, say researchers.

The microbes seem to have been isolated for hundreds of millions of years.

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 redesign@nature.com). For more controversial topics, we reserve the right to moderate before comments are published.