Focus
underwater search
Researchers Explore Underwater Stone Age Settlement (Video)
Researchers from Sweden’s Lund University are studying a semi-permanent Mesolithic settlement off the nation’s southern coast.
Estonian Turtle-Robot Searches for Shipwrecks and Treasure
The unique feature of the U-CAT, about the size of a vacuum cleaner, is four silicon flippers inspired by streamlined sea turtles’ arms and legs
