A 250 BC discovery by a Greek mathematician turns out to be the entire reason modern supertankers don't sink. Here's how ...

Instead of giant scales, ships are weighed using draft marks, loading tables, and Archimedes’ principle to calculate displacement down to the ton. This video walks through how cargo, stability, and ...

Watching ships wreak havoc as they travel through Vietnam’s Lòng Tàu River, creating giant refraction waves, and churning up the water.