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

How scientists tracked the 1,000 km journey of a woolly mammoth using its tusk

As It Happens6:35How scientists tracked the 1,000 km journey of a woolly mammoth using its tusk With nothing more than a tusk, researchers were able to track the 1,000 kilometre journey of a woolly mammoth that lived 14,000 years ago.  “The fact that we can actually regenerate her movement, her place along a landscape … … Read more