Find out everything there is to know about fish and stay updated on the latest news with the comprehensive articles, interactive features and fish pictures at LiveScience.com. Learn more about these fascinating creatures as scientists continue to make amazing discoveries about fish.
A Northern anchovy school was the largest group of anchovies ever seen offshore of La Jolla in the last 30 years.
Deep-sea fish capture more than a million tons of carbon dioxide from U.K. and Irish surface waters each year, a new study found.
Muskellunges, the biggest freshwater fish in North America, are easier to catch during the full and new moons, likely because they have different feeding habits then.
A small, toothy fish, which researchers say resembles the terrifying creature from the movie 'Alien,' is turning out to be a big mystery for the scientists who study it.
The iron in red meat may raise your risk for heart disease, but iron in vegetables seems to have no ill effect, a new study says.
The rising ocean temperatures that may come with climate change pose a threat to fish that live near the equator, a new study from Australia suggests.
Data on jellyfish populations is making it hard to figure out if they are on the rise, and – if that rise is indeed happening – why it is so.