His theory was that Martians were trying to bring water to the warm areas near the equator of the planet.
VOA: special.2010.07.11
Another theory says that the stress of having to pay constant attention to survive leads to Third Man hallucinations.
VOA: special.2010.02.24
Also,the broken windows theory did not fully investigate the exact conditions of disorders that appeared to lead to crime.
VOA: special.2009.03.03
Yet it was the work of naturalist Alfred Russel Wallace that pushed Darwin to finally release his theory.
VOA: special.2009.12.01
Recent studies also support a theory that a combination of genes is linked to the development of lupus.
VOA: special.2009.04.14
One theory is that the shape developed over the ages to improve this shark's sense of smell.
VOA: special.2010.08.03
To test the theory, he asked more than sixty college students to take part in an experiment.
VOA: special.2009.08.18
It was not until eighteen fifty-eight that Darwin was forced to release his theory to the public.
VOA: special.2009.02.25
One theory is that the military could object if the ruling party looks for friendship with South Korea to help save North Korea's economy.
VOA: special.2010.10.02
Others say the evidence is important, but that more evidence is needed to confirm the theory.
VOA: special.2009.01.20
But Professor Gaechter says his team's theory was that punishment has only low costs because it needs to be used rarely and works as a threat.
VOA: special.2009.03.03
She said the discovery "supports the theory that some of life's ingredients formed in space and were delivered to Earth long ago by meteorite and comet impacts."
VOA: special.2009.09.30
His theory was that the devices and body should remain firm, allowing the strings to vibrate longer and sustain a sound.
VOA: standard.2009.08.14
That is just theory,he says. He says he has to go out to garden with them.
VOA: standard.2010.04.01
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