News tagged with program

NASA maps Earth's croplands from space

It takes a lot of land to grow food for the world's seven billion people. About a third of Earth's terrestrial surface is used for agriculture. And about a third of that, in turn, is used to grow crops. Now, ...

Jan 30, 2014
5 / 5 (2) 0

Sen. Wyden: NSA tech spying hurts economy

Google Chairman Eric Schmidt and other Silicon Valley executives say controversial government spying programs are undercutting the Internet economy and want Congress to step up stalled reform.

Oct 08, 2014
4.3 / 5 (4) 0