in nineteen thirty-five. It was a study of the lives of three New Guinea tribes from infancy to adulthood.

VOA: special.2010.01.17

And they will study whether it is involving in controlling sleep quantity alone, or also what scientists call the "wakefulness-behavioral drive."

VOA: special.2009.08.26

He says the earlier study gained so much recognition, it became -- in his words "fixed in many people's minds as true."

VOA: special.2009.06.24

Honorary authors, also called guest authors, receive credit in a published study but had little to do with designing it or writing the article.

VOA: special.2009.10.08

The study found that many schools are not doing enough to get students interested in bioscience or to prepare them to study it in college.

VOA: special.2009.10.15

Psychologist Jonathan Rottenberg at the University of South Florida says they wanted to study crying as it happens in everyday life, not in a laboratory.

VOA: special.2009.01.28

The study decided it would be less costly,overall, to build the canal in Nicaragua.

VOA: special.2010.08.12

You have earned it. The right to study in any school.

VOA: special.2009.08.23

But it will mainly study the universe in infrared light.

VOA: special.2011.05.23

Although this was an animal study, the scientist behind it thinks it could signal new ways of treating cancer in people.

VOA: standard.2010.07.14

"It's not going to change me at all. I'm not going to let it." The study was published in the Journal of the American Medical Association.

VOA: standard.2010.05.12