Abstract: Modern ocean research necessitates high-precision 3-D underwater data acquisition. Photometric stereo is a critical technique for recovering high-resolution, dense surface normals of ...

With an underwater drone named Rhody, archaeologists are mapping some of the dozens of sunken vessels in Lake Ontario.

An Australian diver recently captured a “beautiful” sight on camera: two big-belly seahorses locked in an embrace in Rye, Victoria. Emily May, who runs the @emilymaydive Instagram account, was on a ...

Work has finished on the $260m John Magufuli Bridge in Tanzania. The 3.2km structure connects the towns of Busisi and Kigongo across the Mwanza Gulf in the southern coast of Lake Victoria.

Nearly a mile deep, the Pacific Ocean volcano known as Axial Seamount is drawing increasing scrutiny from scientists who only ...