After a microchip company abruptly shut down, animal shelters and related organizations have begun warning pet owners to ...

Kate Rodriguez-Clark is an animal matchmaking guru. Among her responsibilities as a population ecologist for the Smithsonian, ...

The newer variant of avian influenza that recently infected dairy cattle in Nevada has a genetic change that’s thought to ...

Vitamin B12 is found exclusively in animal-based products such as milk, cheese, curd, eggs, meat, and fish. While vegetarians ...

This internal left-right asymmetry is believed to begin at the very early stage of development -- when a tiny embryo is divided into two parts during a process called gastrulation. This process ...

Most animals, including humans, have bilateral symmetry, which means our bodies are pretty symmetrical. At least on the ...

Scientists have uncovered a key mechanism in jellyfish embryos that provides new insights into how the body plan of these ...