If you've ever spotted a dark, greasy blotch under the car in your driveway, you know how frustrating it can be. Whether it's a small leak from an engine or a drip from an oil change gone wrong, oil ...

THE SAFER, a 45-year-old oil tanker, has been rusting off the west coast of Yemen since 2015. It lies 9km from the port of Hodeida, which is under the control of Houthi rebels. A stalwart crew of just ...