Named after author Gabriel García Márquez, the Colombian spider was identified in part because males have uniquely serrated genitals.
A longstanding rumor claims the names are a bait and switch.
Ian Redmond suffered injuries after the harrowing encounter, which was highly unusual and may reflect threats to the animals.
A new study finds significant impact, and a possible silver lining, for the iconic birds over the next century.
A new method can quickly but accurately narrow down whether someone is an adult or a juvenile based on fluids left behind.
Animal News From National Geographic