Deep in the Amazon, researchers have uncovered a complex of ancient cities — using laser technology

Deep in the Amazon, researchers have uncovered a complex of ancient cities — using laser technology

The Current16:20Huge ancient city discovered in Amazon “Wow” was all archaeologist Stéphen Rostain could say when LiDAR (light detection and ranging) laser technology revealed several ancient cities hidden deep in the Amazon rainforest. “It’s a gift for an archaeologist,” he told The Current‘s Matt Galloway.  Using the laser-scanning technology, researchers have uncovered a complex network of … Read more

U.S. ‘beginning’ internal discussions about renewing North American trade pact

U.S. ‘beginning’ internal discussions about renewing North American trade pact

For anyone with lingering night terrors from the last renegotiation of NAFTA, the notion of reopening the pact might evoke the trailer for a classic horror movie sequel: It’s baaaaa-aaaack.  But this time is different, says the U.S. envoy to Canada. In an interview with CBC News, Ambassador David Cohen said officials in his country have … Read more