The depths of Earth have puzzled the scientific community for millennia. For many years, we only had access to natural holes, ...

Scientists have recently made a groundbreaking discovery: two enormous, mysterious structures hidden deep beneath the Earth’s surface. Thesecolossal blobs, located under Africa and the Pacific Ocean, ...

Researchers traveling along the Kuril–Kamchatka and Aleutian trenches in the northwest Pacific Ocean used a manned ...

The deepest hole in the Earth is the Kola Superdeep Borehole in northwestern Russia, which extends 7.5 miles (12.2 kilometers) deep.