News tagged with time

From close air support to fire suppression

In the heat of battle, lives can depend on being able to coordinate troop positions safely while directing aircraft to provide close air support for ground forces. DARPA's Persistent Close Air Support (PCAS) ...

Jun 10, 2014
5 / 5 (1) 0

What makes us human?

What separates humans from other animals, including our closest relatives? It's one of those big questions perennially posed by the evo-curious public. But until recently I seldom gave it much thought. Mostly ...

Jun 03, 2014
4.4 / 5 (10) 21