Researchers have developed a theoretical framework that can reproduce and predict the patterns associated with gastrulation in a chicken embryo. Gastrulation is one of the most important phases in ...

A waxy monkey frog, a chameleon and an elephant are some of the world's rarest and most stunning species. Photographer Joel Sartore captures these beautiful zoo animals in striking portraits. Sartore, ...

Madagascar has many “mini” creatures. These include a recently discovered group of miniaturized frogs as well as the discovery earlier this year of the smallest reptile on earth – the Brookesia nana, ...