Image of the Day: Spiny Star
A close-up look at the giant spined sea star (Pisaster giganteus) reveals distinct bright blue rings around each spine.
May 21, 2015
FLICKR, JERRY KIRKHART
Interested in reading more?

The Scientist ARCHIVES
Become a Member of
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member?