Add Yahoo as a preferred source to see more of our stories on Google. Vampire bats have complex social relationships. Samuel Betkowski/Moment via Getty Images You can probably picture a vampire: Pale, ...

Some of the cited work in the article is from long-term collaborators (such as Dr. Gerald Carter at Princeton University) with whom I frequently interact and work together. You can probably picture a ...

Many mammals consume blood as part of their diet, but blood is actually a pretty poor source of energy. Only bats (order Chiroptera) include species that feed exclusively on blood. So how do vampire ...