Bizarre Life Forms Thrive Beneath Earth's Surface
http://www.nsf.gov/news/frontiers_archive/7-97/7extreme.jsp

The National Science Foundation- Frontiers





Subject: Biology:Ecology:Habitats:Within Rock, Biology:Astrobiology, Microbiology
Resource Type: Scientific Resources:Overview/Reference Work
Grade Level: General Public, College Upper (15-16), Graduate/Professional, College Lower (13-14), High School (9-12)
Extreme Environments: Anoxic, Extremely Hot
Theme: Teach the Earth:Course Topics:EcologyKeywords: endolith, extremophile