The other Catteni slept almost the entire time, rousing only long enough to take care of natural needs and eat.

Even the natural need of the human intellect for truth goes unacknowledged.

Psychic power made its own demands on a growing boy, just as all the other natural human needs and abilities did.

There was a stop, a very short one, to satisfy natural needs.

Once they'd moved freely across the bled, drawn by natural needs: water, spice, trade.

By identifying the remains, it helps satisfy the natural needs of the family for closure.

The door was locked-a pail had been provided for natural needs.

I rose and went out into the misty rain to tend to my natural needs.

There was a natural need for more than one air lock in a ship, and simple common sense called for them to be well separated.

Physical activity in the afternoon enables children to satisfy their natural need and desire for exercise.