Two females of the newly discovered species, Halichoeres sanchezi or the tailspot wrasse. The males are larger and have different coloration. Credit: Allison & Carlos ...

Cara Tabachnick is a news editor at CBSNews.com. Cara began her career on the crime beat at Newsday. She has written for Marie Claire, The Washington Post and The Wall Street Journal. She reports on ...

A new blind fish species, Gitchak nakana, discovered in Assam, features a unique skull structure and translucent appearance.

Reef fish in different oceans often develop similar color patterns because evolution explores the same set of biological possibilities.