Drip irrigation systems, introduced to help with worsening drought, are restoring harvests, building resilience to erratic weather, and saving time.
The copilot flew the Germanwings Flight 4U9525 into the mountains after the pilot was deliberately locked out of the cockpit. The security measures put in place to stop 9/11-style hijackings may have been the fatal flaw that prevented the other pilot from regaining control.
It may never be totally impenetrable online, but DARPA chief Arati Prabhakar says the US can gain a strong advantage over other countries.
Egypt sends warships through Suez Canal to support Saudi action, taken in support of Yemen's President Hadi. The US says it supports its Gulf Cooperation Council 'partners.'
Afghan President Ashraf Ghani told Congress Wednesday that his country was trying to stand on its own feet. The US government has poured nearly $1 trillion in war and reconstruction in Afghanistan.
Many see the violence in Yemen as a proxy war between Sunni Saudi Arabia and Shiite Iran. That's true to an extent, but risks oversimplification.
Following the crash of Germanwings flight 4U9525, some of the carrier's crews and pilots have refused to fly, and caused more than two dozen of flights to be canceled across Europe.
Reschedule your trip to see the set of Luke Skywalker's home planet. The US and UK governments have warned citizens against traveling to the western border of Tunisia as the Islamic State encroaches on the region.