A research team at the University of Colorado has discovered evidence for an ancient lake on Mars. Pictured is how the landscape might have looked around 3.4 billion years ago. More here.
Image credit: G. Di Achille, University of Colorado
Everyday we're exposed to news of violent crime, kidnappings, carjackings, acts of terrorism, and natural disasters that fuel our sense of insecurity. Jason Hanson, former CIA officer, security specialist, and recent successful contestant of ABC’s reality show Shark Tank, will discuss how to act appropriately in any dangerous situation, including how to thwart kidnappings and carjackings, prevent home invasions, defend against would-be attackers, and pack a perfect emergency kit. Filling in for George, Dave Schrader (email) hosts.