This Week: Death of the mastadon
In the News: Antarctic ozone hole: 10th largest on record!
Coming Thursday: Return of the wild: Coyotes, bears and turkeys are back!
Okay, maybe it’s not an invasion, but there are robots on Mars, in cars, and down in the deep blue sea. How do robots know what to do?
Are air bags dangerous if used properly? How do air bags work, and why are they being used on Mars?