If you've seen it in a horror movie, an insect probably did it first. Some squirt acid from their butts, others liquify their victims, and then there are those that make zombies out of their prey ...

A behavioral ecologist explains the reciprocal social relationships vampire bats maintain, in sickness and in health.

Across the vast Northern Hemisphere range of the moose, this biggest member of the deer family is just past the rigours of the rut, aka the breeding season. That autumnal stretch of the calendar ...

Third-biggest cat on Earth, muscular and low-slung, boasting one heck of a chomp, the jaguar reigns supreme atop the wild Neotropical food web. And while catching a glimpse of this burly beast ...