Here’s what you’ll learn when you read this story: Russian zoologist Ilia Ivanov was determined to find a way to hybridize humans and chimps, and successful hybridization of other animals convinced ...

When Aristotle claimed that humans differ from other animals because they have the ability to be rational, he understood rational to mean that we could form our views and beliefs based on evidence, ...

Here's what you'll learn when you read this story: Zoologist Ilia Ivanov was the Soviet researcher who proverbially flew too close to the sun when it came to the fantasy of a human-ape hybrid. Around ...