But he still goes to the Earthbox store nearly every day and enjoys teaching classes about agriculture to visitors.

VOA: special.2011.06.14

She says that Earth Day is still very much about activism and fighting for the environment on a local level.

VOA: special.2010.04.21

The Cassatt family lived in Paris, France for about two years before moving to Heidelberg in modern day Germany.

VOA: special.2009.07.12

During this period, hair grows at a rate of about three tenths millimeters a day, or one centimeter a month.

VOA: special.2011.04.05

The aim of this day is to urge local action and increase awareness about the state of the world's environment.

VOA: special.2010.04.21

It was designed and completed in about a year and opened on the first day of the World's Fair.

VOA: special.2009.03.04

On Earth Day, the artist and building designer Maya Lin will launch a Web site about the Earth's endangered plants and animals.

VOA: special.2010.04.21

He talked mostly about the economy, and he repeated some of his message the next day in Florida.

VOA: special.2010.01.30

Here,visitors can sit and enjoy the views of New York City after a long day learning about art from around the world.

VOA: special.2010.08.04

The elephant needs to eat for about eighteen hours each day in order for it to grow as large as it does.

VOA: special.2010.06.04

The National Park Service says it will limit the number of climbers to about two hundred a day.

VOA: special.2009.06.29

Even better,doctors say, drink about two liters of water a day so problems with dehydration will not have a chance to develop.

VOA: special.2010.07.27

For a day or two she walked around in a dreamy state as she thought about her choices.

VOA: special.2009.09.05

This Thursday is a day for families and friends to share a special holiday meal and think about what they are thankful for.

VOA: special.2009.11.23