A series of rocks hiding around Colorado's Rocky Mountains may hold clues to a frigid period in Earth's past when glaciers several miles thick covered the entire planet.

Scientists have been left stunned by the discovery of mysterious giant creatures living in the ocean crust. Our oceans are home to some weird and wonderful creatures that continue to baffle experts.

Now, people are only just realising that there’s a massive ocean hidden under the Earth’s crust. It turns out there’s a huge ...