WASHINGTON – President Barack Obama called the commander of the International Security Assistance Force Saturday to offer condolences for the “tragic killing of U.S. troops†in Kabul and to discuss the ongoing violence in Afghanistan.
Evidence Builds for White Shark Factor in Otter Mortality
Energy efficiency experts at the University of East Anglia (UEA) are calling for ambitious new targets to reduce energy demand across the European Union.
Before our Global Positioning System (GPS) navigation devices can tell us where we are, the satellites that make up the GPS need to know exactly where they are.