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