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

VOA: special.2009.05.05

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

Buckminster Fuller said humans are able, through planning and wise use of natural supplies, to feed and house themselves forever.

VOA: special.2010.05.30

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

"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

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

VOA: special.2010.01.20

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

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

Today look back at the first flights of the Apollo program designed to land humans on the moon.

VOA: special.2009.07.08

The movie tells the story of humans meeting tall blue creatures called Na'vi on a planet called Pandora.

VOA: special.2010.03.01

Scientists say an experimental vaccine reduced the risk of infection in humans by thirty-one percent and was safe.

VOA: special.2009.09.30

He says scientists can compare genes of the frog to those of other creatures with backbones, including humans.

VOA: special.2010.06.29

Studies have shown that over time, most humans need eight to eight and a half hours of sleep for the best health.

VOA: special.2009.08.26