Subscribe
Menu
Login
Search
Login
Subscribe
News & Opinion
Publications
AN INTERACTIVE EXPERIENCE
Current Issue
June 2022, Issue 2
Preview This Issue
Archives
Features
Quarterly Magazine
Current Issue
Summer 2022
Preview This Issue
Archives
Features
Categories
Biochemistry
Cancer
Cell Biology
Community
Drug Development
Environment
Evolution
Genetics
Immunology
Microbiology
Neuroscience
Physiology
Public Health
Zoology
Multimedia
Crossword Puzzles
Infographics
Science Snapshot
Words for Nerds
Videos
Webinars
Research Resources
Podcasts
Events
Infographics
eBooks
Videos
The Scientist University
Research Products Blog
Articles
Home
Subjects
chemical fossils
chemical fossils
Summoned From the Depths
Anna Azvolinsky | Mar 1, 2014
Geobiologist Roger Summons analyzes organic material in rocks found deep inside Earth, looking for evidence of how life originated and evolved on our planet—and possibly on Mars.