You can probably picture a vampire: Pale, sharply fanged undead sucker of blood, deterred only by sunlight, religious paraphernalia and garlic. They're gnarly ...

Even vampires deserve treats. One of the many sacrifices that people make in exchange for eternal life in vampire lore is flavor. They can only eat one thing for the rest of their elongated lives, and ...

The Amazon isn't just home to jaguars and anacondas. The canopy and rivers also house creatures that have mastered an unusual ...

You can probably picture a vampire: a pale, sharply fanged, undead sucker of blood, deterred only by sunlight, religious paraphernalia and garlic. They’re gnarly creatures, often favorite subjects for ...

Most mammals respond to the demands of exercise in the same way, by breaking down carbohydrates and stored lipids (fats) in their bodies, releasing the energy they need to keep functioning. But every ...