Profile Boats/supplied/RNZ
Courtesy of Christoper Willson
Underwater welders have one of the world's riskiest jobs. We followed welders in Indonesia who dive with minimal protection in polluted waters to build piers for petrochemical plants that are booming across the country.
Morteza Nikoubazl/Getty Images
Naval History and Heritage Command
A former US intelligence officer believes he may have found the wreckage of Amelia Earhart's plane. His team used a $9 million submersible that picked up a sonar image during a 100-day expedition.
Royal Caribbean International; Getty Images; Alyssa Powell/BI

Jeff Bezos might want to start accepting packages on his 417-foot superyacht as it’s becoming increasingly clear the ship isn’t much good for transporting the ultra-wealthy into the most luxurious ports. Pictures and live data show the Amazon founder has had to park his ship next to an oil tanker as it lingers in a…