Evolution difference, animal adaptation, and climate influence are major factors that explain why animals from the Northern and Southern Hemispheres look, behave, and survive differently. Each ...

The northern water snake is regarded as one of the most abundant species of semi-aquatic snakes in North America. It usually inhabits places such as lakes, rivers, ponds, and marshes, and spends most ...

The day before he was euthanized by veterinarians in March of 2018, Sudan collapsed in the dirt at the Ol Pejeta Conservancy in Kenya, where he had lived since 2009. He was worn out and in pain. At ...

PENNSYLVANIA, USA — Pennsylvania is home to an abundance of unique and diverse species spread across the state, and those include 23 that are recognized as endangered by the Commonwealth. Among these ...