This is one of the most basic ways modern humans differ from Neanderthals and, in Pääbo's view, also one of the most intriguing.

But humans differ from animals in morally significant ways.

Yet humans differed from spiders in one basic respect: their craving for novelty.

Laitman's studies have frequently been the source of much discussion on how living humans may differ from other groups, such as Neanderthals.

Again, language is an aspect from which humans differ from other animals in degree rather than kind.

Here is where humans differ dramatically from other primates.

By arriving at original thoughts, which are often highly creative and rely on metaphor and analogy modern humans differ from archaic humans.

This, Neral realized, was where humans and Romulans differed.

But obviously humans differ.

It bears the record of how humans differ from apes, the saga of early human migrations and the programming variations that help make each individual unique.