On April 22, 1970, Philadelphia hosted a six-hour festival in Fairmount Park that drew 25,000 to 30,000 clean-air lovers. The ...

All maps are influenced by the intent and biases of their creator—even those that are striving to be as accurate as possible.

The National Renewable Energy Laboratory has its roots in the 1970s oil crisis. In 1974 President Gerald Ford signed a bill ...

You can get in touch with Jenna by emailing [email protected]. Languages: English Earth Day will be celebrated around the world on Tuesday, April 22, marking more than half a century since its ...

A satellite conceived at the University of Sheffield and developed by British academics and engineers is set to become the ...

World's first mission to map the globe's forests in 3D from space will use cutting edge technology to inform climate change ...

With aircraft increasingly targeted by GPS jammers, the search for new ways to navigate is hotting up.

Albedo is building satellites to map and monitor the Earth with powerful precision and detail for use in agriculture, energy, ...

Planet's CEO Will Marshall went from NASA to building industry leading technology from a small warehouse in San Francisco.

Map of the Square and Stationary Earth The ancient Greeks were the first to figure out that the Earth is spherical, rather than flat; most people had accepted this fact by the medieval period.