In 1970, the first Earth Day sparked a massive public response, with 20 million Americans taking to streets and college campuses to speak out against air and water pollution, wilderness loss, and ...

By trapping huge amounts of water on land, big dams built by humans have slightly changed how Earth spins and where its poles ...

Earth Day, an occasion promoted by environmental organizations and advocates to raise awareness of conservation issues, is April 22. It’s an event that dates back to 1970. Teachers sometimes organize ...

Education Collections allow us to curate the most relevant online resources related to specific NOVA programs. Use this collection of resources as a source of inspiration for your classroom: find a ...

Masavi Perea sets the mood by connecting his phone to the speaker in a back room at Chispa AZ headquarters and hitting play on Track 7 from Encanto al Alma's 2017 album, "La Tierra de los Cuentos," or ...

Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. For billions of years on Earth, the only interaction life on this world ...

About 635 million years ago, the Earth was covered by ice from pole to pole in what is being described as “Snowball Earth”, which is now becoming a trendy new topic in the polarized climate change ...

Richard Treves writes the Google Earth Design blog where he often analyzes various Google Earth content and provides critiques and suggestions with the intent to help people understand how to improve ...

We are celebrating the 50th anniversary of Earth Day this week. The world is facing an unprecedented coronavirus pandemic so the organizers of Earth Day are planning to “flood” the Internet with a ...