"I don't believe that humans descended from apes, no," she said.
Anaximander described his theory that humans and other animals descended from fish once the world's oceans began to dry up.
Now, as the two humans and their escort descended toward the earth again, the wind abated somewhat.
As of the late 1920s, the deepest humans could safely descend in diving helmets was 100 feet, since beyond that point the pressure becomes too great.
It was the last time on the homeworld that humans could descend that low, commit such acts, without bringing the world itself down.
Although the book was poorly received, with his experience of criminology Fielding believed he understood the depths to which humans could descend.
However, some aquatic mammals, large deer, and adult humans have descended larynges.
He continued to hope that the humans would soon descend to the surface, bringing reinforcements.
If true, there must be other sources of nourishment since humans rarely descended any great depth into the cave.
Both the ostrichsaurs squatted on the ground so that Archie and the four humans could descend.