How vampire bats survive on a diet of blood

It may seem batty, but blood is the diet of choice for several species of bats. Now, scientists discover that jumping genes provide the evolutionary key to this vampiric life.

Vampire bat's blood-only diet 'a big evolutionary win'

At first glance, the cost-benefit ratio of a blood-only diet suggests that vampire bats—the only mammals to feed exclusively on the viscous, ruby-red elixir—flew down an evolutionary blind alley.

Friends help female vampire bats cope with loss

Female vampire bats form strong social bonds with their mothers and daughters as they groom and share regurgitated meals of blood. They also form friendships with less closely related bats. Gerry Carter, post-doctoral fellow ...

Herpes not quite so species specific after all

A new study challenges the tenet of herpes viruses being strictly host-specific. Scientists from the Leibniz Institute for Zoo and Wildlife Research (IZW) in Germany have discovered that gammaherpesviruses switch their hosts ...

Rabies could spread to Peru's coast by 2020

Rabies will likely reach the Pacific Coast of Peru—where the virus currently does not occur—within four years, according to a paper published this week in the journal Proceedings of the National Academy of Sciences.

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