Two sinkholes have appeared in the Surrey village of Godstone, but how have they formed and are they dangerous?

Whether it's investigating the financials of Elon Musk's pro-Trump PAC or producing our latest documentary, 'The A Word', which shines a light on the American women fighting for reproductive rights, ...

For millions of years, a natural stone arch stretched over a part of Rock Creek Bay in Glen Canyon National Recreation Area ...

These are most common in South Wales where sandstone rocks lie above caves in the limestone. But human activities can also accelerate the formation of sinkholes or cause the ground to collapse in ...