Information in a biological passport can help catch athletes who use banned drugs but find ways to avoid testing positive for them.

VOA: special.2011.04.12

The Center for Biological Diversity, an activist group, recently launched a boycott of the prized fish.

VOA: special.2010.12.14

But Michael Meyer notes that methane also can come from a purely non-biological process called serpentinization.

VOA: special.2009.12.30

Researchers at Newcastle University in England explored a biological process that makes blood vessels grow.

VOA: special.2009.10.20

Yet animals like sheep or goats can provide a biological control -- they eat weeds.

VOA: special.2009.05.26

Yet animals like sheep or goats eat weeds, so they can provide a biological control.

VOA: special.2010.08.10

Now,researchers in the United States think they have found a biological test for autism.

VOA: special.2010.12.21

Her biological research has won many awards including a National Medal of Science.

VOA: special.2009.03.13

"You know people just dismiss it all the time when in fact it's a clear biological disorder that has very big influences on affected individuals."

VOA: standard.2010.02.11