A team of explorers say they've discovered that a cave in the eastern Czech Republic is the world's deepest flooded fissure, going at least 404 meters (1,325 feet) deep.
Sep 30, 2016 in Earth Sciences
Mankind has long been peering into the depths of the sea. From finding fish to avoiding rocks, the ability to see as far as possible through turbid water has been important for thousands of years. More recently, scientists ...
Oct 24, 2016 in Optics & Photonics