In East Africa's Afar Depression, scientists have discovered that fresh lava from deep within the Earth's mantle is driving ...

Deep within the Earth’s mantle, rhythmic pulses of hot lava are emerging on the surface, offering a rare glimpse into the ...

When the island of Santorini was rattled by thousands of small earthquakes earlier this year, many people were left mystified ...

Lava flows, near mile-thick glaciers and ice age floods layered and carved up this landscape.