America's National Park Service is responsible for protecting the Grand Canyon from the effects of so many visitors.

VOA: special.2009.10.07

The agency notes that many medicines to treat the disease have serious side effects while some carry risks.

VOA: special.2009.01.06

Many of the possible side effects are similar to those linked with the use of levodopa.

VOA: special.2009.04.07

The study showed that Polycap lowered blood pressure and cholesterol without many side effects.

VOA: special.2009.04.08

However,in many cases, the researchers found the side effects ended within six months.

VOA: special.2009.02.03

For many,even a small amount of alcohol can cause unpleasant effects.

VOA: special.2009.05.13

For many people, even a little alcohol can cause unpleasant effects.

VOA: special.2009.06.23

But,many of the harmful effects of smoking ARE reversible.

VOA: special.2010.03.09

Wolfenbarger says insect-resistant GE crops have fewer adverse effects because farmers don't have to spray as many toxic insecticides.

VOA: standard.2010.04.15

The queen praised the United Nations for its role in reducing conflict, offering humanitarian assistance and tackling the effects of poverty in many parts of the world.

VOA: standard.2010.07.06

She was one of Imperial Records' best-selling artists, but when sales began to wane in the late-1960s, compounded by the devastating effects of Hurricane Camille on many of the clubs in New Orleans where she worked, she announced her semi-retirement from music.

VOA: standard.2009.12.25