Caleb Scharf

Caleb Scharf is the director of the astrobiology department at Columbia University. He has written for Scientific American, New Scientist, and The New Yorker.

Issei Kato / Reuters

Inside a New Effort to Discover Life’s Origins

A dispatch from Tokyo, where scientists are trying to answer one of science’s most vexing questions.
- Caleb Scharf
- November 11, 2015