Some deep-sea fish may be able to see light in a different way from most other vertebrates, according to a new study. The ...

A protective mucous cocoon surrounds this parrotfish as it sleeps in Australia's Great Barrier Reef. This layer of protection helps fend off predators so parrotfish can get a good night's rest.

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 ...

Have you ever wished you could swim like a fish? How about speak like one? In a paper recently published in the Journal of ...

This is the first time a pond loach has been found in the Maritimes region. An invasive species of fish that can live out of water has been found lurking in Canada, experts warn. The Department of ...

Researchers in the Antarctic Peninsula have discovered a new species of Antarctic dragonfish, a new journal study shows. The dragonfish, called the Banded Dragonfish or Akarotaxis gouldae, was ...

A new fish species has been recorded in Nebraska after a fisherman reeled in the colorful creature. "We hear about new species in Nebraska from time to time, but most of them are unwanted, invasive ...