Very few gems can withstand the intense pressure of Earth's mantle, but some require it to crystallize.

Scientists thought this crater in Australia was the world’s oldest – but an independent analysis shows they might be off by ...

From China's Heavenly Pit, which stretches down 2,172 feet, to the Devil's Sinkhole in Texas that is home to three million bats — here are some of the world's deepest known sinkholes.

Very few gems can withstand the intense pressure of Earth's mantle, but some require it to crystallize.

Bill Stone: Are Earth's Deepest Caves The Last Frontier? Engineer and daredevil caver Bill Stone pushes the frontier — through flooded tunnels, the remotest depths of the Earth and the limits of ...

A Geological Twin To A Martian Crater Located in Turkey’s Burdur province, Lake Salda is among the country’s deepest lakes, reaching a depth of 643 feet (196 meters). What makes it ...

All of our civilization exists only a thin layer of Earth's surface, and our deepest mines barely scratch our planet. We often talk about finding new mineral resources on other worlds or asteroids ...

The deepest open-pit mine of the world has been in production since 1906, and now it has a more than 0.6 miles (0.97 km) deep and 2.5 miles (4 km) wide pit.

Earth's oldest craters could give scientists critical information about the structure of the early Earth and the composition of bodies in the solar system as well as help to interpret crater ...

One African country is home to the deepest gold mine in the world with staggering depths and intense temperatures.

Lake Salda, in southwestern Turkey, bears a close resemblance to Mars' Jezero crater, which is currently being sampled by NASA's Perseverance rover.