Tanzania's outlandish Ol Doinyo Lengai volcano, the only volcano on Earth that is currently erupting carbonatite lava, has been sinking at a rate of 1.4 inches per year for the past decade.

Ol Doinyo Lengai is an active volcano that erupts the runniest lava on Earth. Satellite data indicate that a magma reservoir about 1.4 miles (2.3 kilometers) beneath the crater began swelling in ...

A volcano could be due to erupt, new research has revealed. The more than 9,000-foot-tall volcano has showed signs of bulging, suggesting magma is filling up below Earth's surface.

The volcano is some 70 miles from the city of Arusha and is known for its proximity to some of the world’s most important paleoanthropological sites. Ol Doinyo Lengai is less than 70 miles ...

At Ol Doinyo Lengai, the lava erupts at a much cooler 510°C (950°F). This difference in temperature is due to its unusual composition, being the only volcano in the world to erupt carbonatite ...

The cloud-topped summit of Ol Doinyo Lengai, an active volcano that last exploded in 2008, looms over the crater highlands, with the outlines of hardened lava flows striping the slopes.

Tanzania’s Ol Doinyo Lengai spews out bizarre black lava, which could help solve mysteries of the planet’s mantle. But getting your hands on a sample is not easy.

A volcano could be due to erupt, new research has revealed. The more than 9,000-foot-tall volcano has showed signs of bulging, suggesting magma is filling up below Earth's surface.

Tanzania's outlandish Ol Doinyo Lengai volcano, the only volcano on Earth that is currently erupting carbonatite lava, has been sinking at a rate of 1.4 inches per year for the past decade.

Tanzania's outlandish Ol Doinyo Lengai volcano, the only volcano on Earth that is currently erupting carbonatite lava, has been sinking at a rate of 1.4 inches per year for the past decade.