In the nineteen nineties, Gebisa Ejeta and another Purdue researcher, Larry Butler, identified the complex relationships between Striga and sorghum plants.

VOA: special.2009.06.16

Researcher Stephen Brusatte says scientists have believed that the physical qualities of Tyrannosaurus developed because of its large body.

VOA: special.2009.10.13

A researcher says three hundred forty-three thousand AIDS deaths in South Africa in the last ten years could have been prevented.

VOA: special.2009.03.16

In fact, the publication Science Watch listed her as the 49th most-cited researcher in the world during that 20-year period.

VOA: special.2009.01.27

He helped write about Raptorex Kriegsteini with Paul Sereno of the University of Chicago, the lead writer and researcher.

VOA: special.2009.10.13

Now,we talk to a researcher who presented a study this week at the Pediatric Academic Societies meeting in Vancouver,Canada.

VOA: special.2010.05.06

The researcher said that before the body begins to freeze, cold can cause changes in brain chemistry which lead to hallucinations.

VOA: special.2010.02.24

In fact, the publication Science Watch listed her as the forty-ninth most-cited researcher in the world during that twenty-year period.

VOA: special.2010.05.18

Researcher Laura Nauman noted that we live in a time of social media, and personal photographs are everywhere.

VOA: special.2009.11.24

Philip Brooks is a researcher at the National Institute on Alcohol Abuse and Alcoholism in the United States.

VOA: special.2009.05.13

Betsey Stevenson is a business and public policy researcher at the Wharton School of the University of Pennsylvania.

VOA: special.2010.03.04

University of Michigan transportation researcher Bruce Belzowski says one big question is what effect employee morale will have.

VOA: special.2009.06.05

The lead researcher was Chiching Liu of the Institute for Earth Sciences at Academia Sinica in Taipei.

VOA: special.2009.07.07

SRI policy researcher Erika Gaylor says doctors can easily try to get parents to set regular bedtimes.

VOA: special.2010.06.09

Laura Middleton is a researcher at the Sunnybrook Research Institute and the University of Waterloo in Canada.

VOA: special.2011.07.27

Justin Willis,an East Africa researcher at Britain's Durham University, says Sudan's oil industry is deep in mystery.

VOA: special.2011.01.08

Researcher Christianne Corbett says more boys than girls score very high on math tests in most countries.

VOA: special.2010.04.01

The Northwestern University researcher took part in a study that found a way to turn off the immune system in mice with arthritis.

VOA: special.2010.03.16

Peter Zandi is a genetic researcher at John Hopkins University School of Public Health in Maryland.

VOA: special.2009.06.24

Tim McQueeny is a researcher in the Psychology Department at the University of Cincinnati in Ohio.

VOA: special.2011.07.29

But celiac researcher Alessio Fasano says until recent years not much was known about the disease.

VOA: special.2010.11.16

Researcher Reed Johnson, now at the University of Nebraska-Lincoln, says the study suggests that the damaged proteins are unable to respond effectively when attacked.

VOA: special.2009.09.15