Professor Bartemeus says the study shows how human activities in the natural environment can change the travels of other organisms.

VOA: special.2010.03.02

The destruction of the chimp's natural environment led Miz Goodall to give her full attention to protection efforts.

VOA: special.2009.11.18

Although she has spent her life trying to protect chimps in their natural environment, these animals are still very much in danger.

VOA: special.2009.11.18

He was famous for painting flowers,buildings and the natural environment in a way that explored color and the changing effects of light.

VOA: special.2010.03.24

Visitors who see her work can enjoy experiencing both the beauty of art and the natural environment.

VOA: special.2009.05.06

The group says it could be hard to stop experimental organisms from entering the natural environment.

VOA: special.2010.07.20

These paintings expressed a sense of wonder for America's natural environment and its endless possibilities.

VOA: special.2009.05.01

Continued logging will not only affect the natural environment of this beautiful northern wilderness.

VOA: special.2009.04.22

The natural environment plays an important role in his documentaries and other movies.

VOA: special.2009.03.25

They teach the need for farming to improve the environment and make good use of natural resources.

VOA: special.2009.04.14

And these could affect the natural balance in their environment.

VOA: special.2009.10.27

Human development or natural disasters can change that environment.

VOA: special.2010.04.06