Dinosaur eggs at the around 80-million-year-old Qinglong Mountain dinosaur egg fossil cluster in Hubei Province Photo: VCG.

But scientists are making new discoveries and rewriting its history. Recent laser mapping via light detection and ranging, called ‘Lidar', has uncovered a network of ancient cities the Upano ...

The YellowScan Navigator can produce accurate 3D models of underwater terrain, where traditional methods often struggle.