The Scientist

» pygmy sharks

Most Recent

image: Glow-in-the-Dark Sharks

Glow-in-the-Dark Sharks

By | April 26, 2012

The hormone melatonin lights up the bellies of pygmy sharks, hiding their silhouette from predators below.

0 Comments

Popular Now

  1. Can Young Stem Cells Make Older People Stronger?
  2. Thousands of Mutations Accumulate in the Human Brain Over a Lifetime
  3. Two Dozen House Republicans Do an About-Face on Tuition Tax
  4. CRISPR to Debut in Clinical Trials