Earth Day, annual celebration honoring the achievements of the environmental movement and raising awareness of the importance of long-term ecological sustainability. It is celebrated on either April 22 or the day the vernal equinox occurs. Learn more abo
The History of Earth Day June 4, 1916: Earth Day founder Gaylord Nelson is born in Clear Lake, Wisconsin. Nelson, a World War II veteran, served in the Wisconsin State Senate and as the Badger State’s governor before being elected to the U.S. Senate in 1962. 1962: Rachel Carson publ...
Earth Day is a global holiday celebrated every year in April. In this lesson, learn about the history of this holiday and discover how you can...
Earth Hour Dayis a worldwide campaign/movement organized by WWF (World Wide Fund). It is held annually to encourage individuals, societies, communities, shopping malls, corporations, etc., to turn off electric lights that are not essential for one hour. Thus, that specific hour will be called...
Take a look at the history of the environmental movement and read biographies of pioneers in the field. Environmental Milestones Timeline Rachel Carson George Grinnell William Hornaday Aldo Leopold Wangari Muta Maathai John Muir More on Earth Day ...
图源:Swedenhosting Environment Day 2022 2022年世界环境日的主题是#Only One Earth(只有一个地球)。“只有一个地球”是1972年斯德哥尔摩会议的座右铭,当年的会议促使世界各地成立了环境部和机构,并启动了一系列新的全球协议,共同保护环境。50年过去了,这句格言...
About Planet Earth, Earth Fast Facts List, Earth Size, Diameter, Shape, Universe, Origin, History, Earth Science for the Classroom
, while thewater cycleand major hydrologic features are described inhydrosphere,ocean, andriver. The solid Earth as afieldof study is covered ingeologic sciences, the methods and instruments employed to investigate Earth’s surface and interior are discussed inEarth exploration, and the history of ...
For ten facts about the Earth in space, visit the NASA Science website. Additionally, you can hear about what rivers can tell us about Earth’s history in this TED Talk from geoscientist Liz Hajek. Bibliography "On the barometer as an indicator of the earth's rotation and the sun's dist...
Read about the history and future of Earth’s sun as well as fun facts about the sun’s age, size, temperature, and phenomena like solar flares.