Latest Issue of Science News


Feature

2010 Science News of the Year: Molecules

Stromatolites on shore of beach
Credit: Happy Little Nomad/Wikimedia Commons

Gimme an F
Chlorophyll, the pigment that makes the world go ’round, has come in four known flavors for more than 60 years: chlorophylls a, b, c and d. Now scientists have discovered another version of the pigment that allows plants and other photosynthesizing organisms to harness sunlight for making food and oxygen. Dubbed chlorophyll f, the new version is found in extracts of ground-up stromatolites — knobby chunks of rock and algae — collected in western Australia’s Shark Bay (SN: 9/11/10, p. 13).

Note: To comment, Science News subscribing members must now establish a separate login relationship with Disqus. Click the Disqus icon below, enter your e-mail and click “forgot password” to reset your password. You may also log into Disqus using Facebook, Twitter or Google.

X
This article is available only to subscribing members. Join SSP today or Log in.