This merciless carnivore traps, and then slowly saps the life out of its prey. And despite having a maximum length of 30 cm, it's a prodigious killer.
Why are diseases like cancer so common in humans but so rare in chimps?
Blood isn't that nourishing which is why it's astonishing that vampire bats ingest it.
Knowledge is stronger than memory! So, read some of our best posts about vampires.
We look at why there's an increasing number of "biggest ever wildfires" and how climate change is affecting California's fire seasons.
About 80,000 people a year suffer a traumatic brain injury in the united states. Scientists have developed a new way to treat them.