Near a lab stacked to the ceiling with fish tanks, Shannon Fisher focuses a microscope on an embryo that is only hours old. A remarkable thing comes into view: a two-chambered heart pumping a column ...

EAST LANSING, Mich., Sept. 2 (UPI) -- Michigan State University researchers say they have created an improved zebra fish cloning method in a study that might further human health research. A team of ...

A tiny fish is helping scientists understand how the anesthetic drug ketamine relieves depression. NPR's Jon Hamilton reports on research showing how ketamine altered the brain of a zebrafish. JON ...

Biologists say they have opened the window on the natural process of bone regeneration in zebra fish, and that the insights they gained could be used to advance therapies for bone fractures and ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. OKLAHOMA CITY (KFOR) – Genetic mutations in ...

Their poor memories mean fish are often seen as the dunces of the animal kingdom. But a new study suggests that view may be a little misguided because stingrays and zebra mbuna have been found to add ...

Stingrays and zebra mbuna fish can perform simple addition and subtraction involving numbers between 1 and 5. Several studies have shown that fish can tell the difference between higher and lower ...