What if all animals had human intelligence?

If all animals had the rational thinking and self-awareness than humans do, our species (and the planet) would be in for a hard time.

Imagine a world à la Planet of the Apes, where every animal species has the same intelligence humans do. Chances are, it would be a messy disaster.

Find out why in the video, and dig into this piece by Rachel Nuwer to know more.