Fish and Wildlife says. This coloration is the result of an inherited genetic trait, which also can cause distinct physical conditions such as skeletal or internal organ deformities. They are ...

Scientists in China have manipulated embryonic stem cells to create laboratory mice with two male parents that managed to ...

While mammals are known to reproduce only through sexual reproduction, certain other vertebrates including some reptiles, amphibians, birds and fish have produced offspring using unisexual ...

Finally, the injected fish (except two lines that revealed high mortality) are also analyzed at 90dpf, using alizarin red staining and micro-CT analysis, revealing an increased incidence of skeletal ...

Gulls and terns studied in known polluted shoreline areas had a host of worse health and reproductive outcomes than those in ...

A large proportion of the salmon captured after a fish farm escape of up to 8,000 ... threat to wild salmon populations “through genetic contamination, impacting the overall ability of future ...

This is exactly what Thiruppathy and colleagues did in a tour-de-force comparative genomic study that included a fish, an amphibian ... had largely non-conserved genetic code.

Fish often avoid intense stimuli, but scientists and animal welfare groups have long debated whether fish can feel pain. So is there an answer? Animal rights organization PETA claims on its ...