Earthquakes are rattling the Pacific from Alaska to California. Here's why the Ring of Fire is so active and what drives its frequent seismic activity.

Also known as the Circum-Pacific Belt, the Ring of Fire traces the meeting points of many tectonic plates, including the ...

The “ring of fire” eclipse—also known as an annular solar eclipse—is a month away, and although Hawaii is the only U.S. state that will be within the partial path of viewing, parts of Chile and ...

Skygazers in eight western U.S. states will be treated to a rare “ring of fire” eclipse on Saturday, Oct. 14. With the moon covering all but the outer edges of the sun, it will briefly look as though ...

This story was updated to correct a misspelling/typo. For the first time since April's historic solar eclipse, another eclipse will be viewable to thousands across the globe this week when the "ring ...

A strong magnitude 6.5 earthquake struck near a remote stretch of the Aleutian Islands early Monday morning, along the volatile stretch of the Pacific Ring of Fire.

Crowds of spectators gawped and cheered as they witnessed the "ring of fire" eclipse pass over parts of the U.S. on Saturday. The rare spectacle bathed millions of Americans in a lunar shadow as the ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...