Forget Niagara or Victoria Falls — the world’s largest waterfall is underwater. The Denmark Strait Cataract between Iceland ...

Yosemite is a dancing valley. The incredible landscape — massive cliffs and giant waterfalls — are the product of millions of years of motion as granite mounds pushed to the surface and glaciers and ...

Scientists have discovered giant mud waves buried deep below the Atlantic Ocean around 250 miles off the coast of Guinea-Bissau, a country in west Africa. Made of mud and sand, these massive ...

Children at a Sunderland primary school have been remembering Armed Forces personnel who made the ultimate sacrifice by ...