Not all humans can produce S-equol after soy consumption.

Marxist theory begins with the simple observation that in order to survive, humans must produce food and material objects.

In the next series of videos, the humans had established homes for themselves and were producing offspring.

There is preliminary evidence that humans produce the same sorts of motor signals as monkeys in planning movements.

All genestealer-infected humans produce what are known as "genestealer hybrids."

Right now, humans are producing carbon dioxide faster than the environment can absorb it.

I think that humans produce far more energy than they can use.

Somehow, the humans had produced another stretcher, on which Fuller now lay, unconscious.

The study of how humans produce and perceive vocal sounds is called phonetics.

Some scientists believe that only humans produce tears in response to emotional states while others disagree.