And the animals usually avoid their own waste, so that reduces the amount of good grazing space even more.

VOA: special.2010.01.19

When you are out in nature it is important to speak softly so as not to frighten the animals away.

VOA: special.2009.08.19

But Miz Goodall believed that to understand animal behavior, the observer had to see the animals as individuals, not as interchangeable objects.

VOA: special.2009.11.18

There are also wilderness trails for safaris where you walk on a path to see the animals.

VOA: special.2009.08.19

They did not build permanent structures to live in because they followed the movement of the animals.

VOA: special.2010.07.05

Many of the animals die when people harvesting other kinds of fish pull in sharks by accident.

VOA: special.2009.06.16

The animals on the islands influenced British nature scientist Charles Darwin's ideas about evolution by natural selection.

VOA: special.2009.12.16

Scientists say thousands of the animals get trapped in the floating waste, resulting in death or injury.

VOA: special.2009.09.22

Experts say rotational grazing is good for the land and the animals, and it can save money.

VOA: special.2010.01.19

The animals turned and swam in the direction of the nostril that first received the odor.

VOA: special.2010.08.03

But the animals escaped to the mainland when waters on the Chesapeake Bay froze in December.

VOA: special.2009.10.06

The World Heritage Committee said increased tourism,immigration and invasive species threaten the animals of the Galapagos.

VOA: special.2009.12.16

The professor wanted to see if the animals could tell the difference between the calming music and the music written to make them uneasy.

VOA: special.2009.09.29

Mister Opiang also placed a computer chip into the skin of the animals for identification purposes.

VOA: special.2009.07.07