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You also discuss how, even if Ricardo didn't articulate it this way, he was the origin of the concept of "homo economicus," or economic man.

His brand of toiletry involves writing stories for the absolutely lowest common denominator of homo sapiens.

Musk is convinced of this, in part, because he fears artificial intelligence will very soon become all-powerful and inclined to exterminate homo sapiens.

The script’s ridiculous rationale — which our hero repeatedly intones like he’s hypnotizing us to believe it — is that certain beekeepers have pledged to prevent colony collapse, both apoidea and homo sapien.

Directed by Mark Mannucci, “Unknown: Cave of Bones,” focuses on a recent expedition into a South African cave that contains skeletal remains of the ancient human relative homo naledi.