Sea Ice Approaching Record Low Levels

Sea Ice Approaching Record Low Levels

Every year, the frozen Arctic Ocean emerges from winter and thaws under the 24-hour light of the summer sun. By early September, the area covered by sea ice in the Arctic Ocean was approaching a record low.

Not Just Another Pretty Face

Not Just Another Pretty Face

If the U.S. Army has its way, future Earth observation capabilities will include unmanned aircraft that can identify human facial features and track that person”and that's just the beginning.

Air Force UAV Costs Skyrocketing

Air Force UAV Costs Skyrocketing

The fastest-growing occupation in U.S. Air Force warzone surveillance soon may be reaching its peak as the Defense Department looks for ways to cut costs.

UAV Trends: Shrinking Aircraft, Better Brains

UAV Trends: Shrinking Aircraft, Better Brains

A new wave of unmanned aerial vehicles includes one that fits into a six-inch tube and can track targets from 25,000 feet in the air and another that virtually flies itself while executing real-time orders from a soldier on the battlefield.