The UK's biggest ever dinosaur trackway site has been discovered in a quarry in Oxfordshire. About 200 huge footprints, which ...

Limestone is a sedimentary rock created by layers ... CONNOR: So how about the stalagmites on the floor, how do they grow upwards? ISLA: When water falls to the floor, it splashes and evaporates ...

Generally, both materials can be used as flooring. In fact, their matte finish can mean they’re less slippery when wet, making them a safe choice for bathrooms. Limestone and travertine can also ...