He says the actively changing nature of the Internet makes it difficult to stay current in studying its effects.

VOA: special.2010.01.28

Dan Neafus helps supervise the Gates Planetarium at the Denver Museum of Nature and Science in Colorado.

VOA: special.2010.09.29

t seems as if nature had saved all her ruggedness to pile it up in this colossal form of the Guadalupe Peak ...

VOA: special.2010.04.26

They say it harms a national treasure and reduces the enjoyment of nature in the Grand Canyon.

VOA: special.2009.10.07

She says her hope comes from her belief in four things: the human brain,the human spirit, nature's strength and the energy of young people.

VOA: special.2009.11.18

One place to enjoy the beauty of nature in autumn is along Skyline Drive in Virginia.

VOA: special.2009.09.21

Fuller found it in nature. It appeared in the shapes of organic compounds and metals.

VOA: special.2010.05.30

The park has about eighty overlooks where you can pull your car off the road and enjoy a view of nature in all its autumn beauty.

VOA: special.2009.09.21

It says the synthetic cells might take control of living things in nature.

VOA: special.2010.07.20

Completion of the project was reported in the journal Nature.

VOA: special.2009.11.03

Completion of the project was announced in the journal Nature.

VOA: special.2009.10.20

"It was really intense," "Just because of the nature of the story it goes in a completely different direction.

VOA: standard.2009.11.23

I think that is part of her nature and it has given her all the things in her life that she values."

VOA: standard.2010.05.27

"Obviously missile launches of that nature are unhelpful and potentially destabilizing, and are frowned upon by us and others in the region,".

VOA: standard.2009.10.18