Some eye care professionals say all that screen time has led to an increase in what they call computer vision syndrome.

VOA: special.2011.08.01

Anti-doping officials say they want to protect the integrity of sports by guaranteeing what they call a level playing field.

VOA: special.2011.04.12

Over the years,researchers have identified several substances in the blood that can serve as what they call cardiac biomarkers.

VOA: special.2009.07.15

Researchers believe the increase in heart rate might demonstrate what they call the fight or flight response.

VOA: special.2009.08.18

But now researchers led by Doctor Jonathan Winickoff at MassGeneral Hospital for Children in Boston are warning about what they call "third-hand smoke."

VOA: special.2009.01.07

The FAO and other groups are developing what they call the Human-Wildlife Conflict Mitigation Toolkit.

VOA: special.2010.07.27

He and his Thiel Foundation just announced the first group of what they call "We selected people on the basis of a combination of having demonstrated intense passion about science and technology and then having the drive to try to carry it forward in the years ahead."

VOA: special.2011.05.30

Democrats are moving forward with what they call "the most sweeping financial reforms since the Great Depression."

VOA: standard.2010.03.16

Far right groups targeting what they call "Gypsy crime" have become increasingly popular in Hungary, adding to international concerns over ethnic tensions in this European Union nation.

VOA: standard.2009.08.22

a medium-term phase out of what they call inefficient fossil fuel subsidies, although this would take into account what they call vulnerable groups and their development needs.

VOA: standard.2010.06.27

Health care professionals in Kenya are also pushing for what they call a structured donor system that involves regular education campaigns,blood drives, and mobile donor clinics to reach office workers and people living in rural areas.

VOA: standard.2010.06.04

Republicans have made clear they will continue to underscore what they call the long-term deficit and debt risks for the economy of the legislation President Obama hopes to be able to sign not too far into the new year.

VOA: standard.2009.12.25

"One example of what they have done is what they call a Congestion Management Program where everybody driving into central city pays a congestion fee and the idea there is to discourage people from driving, but take public transportation instead."

VOA: standard.2010.07.26

And they will study whether it is involving in controlling sleep quantity alone, or also what scientists call the "wakefulness-behavioral drive."

VOA: special.2009.08.26