Scientists at the University of Oklahoma are performing genetic tests at the Molecular Anthropology Laboratories in Norman,Oklahoma.

VOA: special.2011.01.18

The researchers used a molecular genetics test to examine fifty showerheads from nine American cities.

VOA: special.2009.10.13

They are Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology at Cambridge University in England, and Thomas Steitz of Yale University in New Haven,Connecticut.

VOA: special.2009.12.08

That is Beth Shapiro, a molecular biologist at Pennsylvania State University.

VOA: special.2010.09.22

Lin He at the University of California,Berkeley, is a molecular biologist.

VOA: special.2009.10.02

Since we've heard those words before, Warren says our brain has formed a kind of "molecular memory" of them.

VOA: standard.2010.04.05

Not only that, but most of those genes are of a kind that scientists used to think of as molecular junk.

VOA: standard.2010.04.05

"The three laureates have accomplished what many scientists thought impossible, namely to determine the three- dimensional structure of the molecular machine that makes all the proteins in a cell, the so-called ribosome,"

VOA: standard.2009.10.07

At the same hearing, he says in one of the best studies used molecular fingerprinting to follow an outbreak of drug-resistant bacteria: "You actually can trace the specific bacteria around and they find that the resistant strains in humans match the resistant strains in the animals."

VOA: standard.2010.07.21