Randall Singer, professor at epidemiology at University of Minnesota After the congressional hearing, he says a ban could do more harmthan good.

VOA: standard.2010.07.21

Abdulmutallab,a 23-year-old Nigerian who had studied mechanical engineering at University College London between 2005 and 2008,was refused a visa to reenter Britain in May.

VOA: standard.2009.12.28

Ken Albala is a food historian at University of the Pacific in Stockton,California.

VOA: standard.2010.05.27

Meanwhile in London, the multi-million-dollar apartment where Abdulmutallab lived during his days as mechanical engineering student at University College between 2005 and 2008 continues to be searched by police forensic teams.

VOA: standard.2009.12.27

Eric Potter is a program director in the Bureau of Economic Geology at the University of Texas at Austin.

VOA: special.2009.10.23

John Hope Franklin studied first at Fisk University then at Harvard University, where he earned master's and doctorate degrees.

VOA: special.2009.12.27

The writer John Grisham gave many words of advice to students at the University of North Carolina at Chapel Hill.

VOA: special.2010.05.28

Scientists at Aberdeen University in Scotland collected information about more than nine hundred people with Parkinson's or similar conditions.

VOA: special.2010.11.02

Doug Akers from the cooperative extension service at Purdue University in Indiana suggests straw or shredded leaves for the mulch.

VOA: special.2010.06.29

Security expert James Nolt is dean of the New York Institute of Technology campus at Nanjing University in China.

VOA: special.2011.03.05

Twenty-nine-year-old photographer Paul Rockower shows his own Family of Man pictures in the new exhibit at the University of Southern California.

VOA: special.2009.11.20

The experts at the University of Illinois say pieces that weigh less than thirty grams may not produce as much.

VOA: special.2009.03.10

He taught at the New School for Social Research in New York City and at Harvard University in Cambridge,Massachusetts.

VOA: special.2011.08.14

Charles Wortmann at the University of Nebraska-Lincoln says a one-time tillage may be used to correct a problem like aggressive weeds.

VOA: special.2010.09.28