The Scientist

» On Origin of Species

Most Recent

image: How, If, and Why Species Form

How, If, and Why Species Form

By , , and | November 1, 2013

Biologists have struggled for centuries to properly define what constitutes a “species.” They may have been asking the wrong question—many smaller organisms might not form species at all.

10 Comments

image: Fighting to exist

Fighting to exist

By | June 14, 2011

The more closely related two species are, the more they're apt to drive one another to extinction.

24 Comments

Popular Now

  1. Thousands of Mutations Accumulate in the Human Brain Over a Lifetime
  2. 2017 Top 10 Innovations
    Features 2017 Top 10 Innovations

    From single-cell analysis to whole-genome sequencing, this year’s best new products shine on many levels.

  3. Search for Life on the Red Planet
  4. Two Dozen House Republicans Do an About-Face on Tuition Tax
FreeShip