Writer-director Cameron also acknowledges that what the humans try to do on the fictional Pandora is a clear metaphor for what he believes are the dangers of exploitation on our own planet;

VOA: standard.2009.12.19

On average, rhesus monkeys live about twenty-seven years in captivity, that is,when they live with humans and not in the wild.

VOA: special.2009.09.01

The scientists say the current level of diversity within cattle breeds is at least as great as within humans.

VOA: special.2009.05.05

At the time President Kennedy first spoke about landing humans on the moon, the Soviet space program seemed far ahead.

VOA: special.2009.07.08

As humans begin to disappear, the vampires must come up with a way to guarantee their future food supply.

VOA: special.2010.01.20

Borman and Lovell proved that humans could survive in space for the time needed to get to the moon and back.

VOA: special.2009.07.01

It was thought that only humans did this and that this set us apart from the rest of the animal kingdom."

VOA: special.2009.11.18

"The ambiguity that's in those answers is very,very difficult for humans to understand, never mind a computer to understand.

VOA: special.2011.02.28

Most of these are shared among humans as well as mice, rats and other mammals used for comparison in the study.

VOA: special.2009.05.05

Today, Tony Riggs and Larry West tell about the beginning of the United States space program that carried humans into space.

VOA: special.2009.06.10

Now,Paul Wyatt says a drug based on the research could be ready for testing in humans within eighteen months.

VOA: special.2010.04.07

She suspects that chimps may be a step ahead of humans in how their bodies deal with the virus.

VOA: special.2009.09.08

Mr.Hoff says the trick is that nature does not dig a hole like we humans do to plant seeds.

VOA: special.2010.07.13

Medical historians say the death of Clara Maass also created a public protest over the use of humans in yellow fever research.

VOA: special.2010.05.18