To study the effects of endosulfan, a mild estrogen-mimic, on survival, growth and reproduction of the model zebrafish Danio rerio, the hatchlings were discretely immersed at selected doses (44–1400 ...

After five years and thousands of zebrafish breeding experiments, Mary C. Mullins, PhD, associate professor of cell and developmental biology at the University of Pennsylvania School of Medicine and ...

When University of Ottawa biologists Kim Mitchell and Vance Trudeau began studying the effects of gene mutations in zebrafish, they uncovered new functions that regulate how males and females interact ...

Atrazine exposure during embryonic development could cause later reproductive problems for female zebrafish, as well as physical deformations in their offspring, according to new research. Atrazine, ...

Hi. I’m an absolute novice at breeding zebrafish and was wondering if anybody came across the following problems. My fish are 3 months old and breeding resulted in many eggs, but the majority of these ...

When given the chance, zebrafish willingly dose themselves with opioids — even putting themselves at risk in order to get their fix. Scientists tested the drug-seeking behavior in a tank that allows ...

The smallest members of her classroom are the gill-breathing, fin-sporting fish. Then there’s the students who love to feed and take care of them. But the biggest fish at Spanish River High School?

A new study shows that environment significantly affects social behavior in zebrafish carrying a mutation linked to autism.