While vampires might be the stuff of fiction, nature has its own versions that feed on blood. These animals have adapted to a parasitic lifestyle, depending on the blood of other creatures to survive.

Most mammals respond to the demands of exercise in the same way, by breaking down carbohydrates and stored lipids (fats) in ...

The Zoological Survey of India (ZSI) has identified 23 species of blood-sucking flies belonging to the Culicoides genus in ...