Chris Andrews was working the belt at the Anchorage airport last fall, watching international cargo arrive. “An employee said ...

That's the world frozen in a snapshot of time at Bluff Downs, north of Charters Towers. The end of Australia's isolation began around 4 million years ago. As the continent drifted further north it ...

Steropodon was a platypus-like mammal that lived alongside the dinosaurs. It spent most of its time in freshwater creeks and billabongs, probably eating yabbies and other small aquatic animals.