Advertisement
Unsolved Mystery

Unsolved Mystery Unsolved Mysteries discuss a topic of biological importance that is poorly understood and in need of research attention.

See all article types »

What Is Life—and How Do We Search for It in Other Worlds?

  • Chris P McKay
  • Published: September 14, 2004
  • DOI: 10.1371/journal.pbio.0020302

Reader Comments (1)

Post a new comment on this article