Mantle

Space Scientists solve the 75-year-old mystery of massive ‘gravity hole’ in the Indian Ocean

The Indian Ocean Geoid Low (IOGL) features an enormous dip in the ocean’s surface, dropping 106 meters lower than surrounding areas.

Green Impact The Earth shifted 25 degrees and then corrected itself 84 million years ago

Discoveries Scientists discover strange mantle zones that challenge current understanding of plate tectonics

Discoveries Powerful geological changes are happening beneath the United States

Green Impact Easter Island’s volcanoes are older than the ocean floor

Discoveries Scientists discovered remnants of a prehistoric seafloor beneath the Pacific Ocean

Space Scientists discover mysterious structures buried beneath Mars’ surface

Green Impact First-ever rocks recovered from the Earth’s mantle could reveal secrets of Earth’s history

Discoveries Surface water extends much deeper into the Earth than scientists previously thought

Discoveries Surface water extends much deeper into the Earth’s core than previously thought

Discoveries Long-lost geological “mega-plate” resurfaces after 160 million years

Discoveries Researchers discover an ancient structure circling Earth’s core

Global Good What lies beneath: Volcanic secrets revealed