Penguins are an enduring favorite in aquariums all over the world. Even videos are fun to watch, as penguins dive into the ocean or waddle along the shores of Antarctica. Although there are a number ...

The British Athletics Muscle Injury Classification proposes a new system, based on the available evidence, which should provide a sound diagnostic base for therapeutic decision-making and ...

All ruminants—not only cattle but wild ruminants, such as deer, antelope, sheep, and goats—have a digestive system of extraordinary complexity, including a stomach divided into several chambers.