See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Research has revealed a "remarkable" site featuring mysterious ...

Even though they’re found in the Great Lakes, Petoskey stones are actually fossilized coral. You can tell a Petoskey stone by its honeycomb pattern (in fact, the word “hexagon” is part of the ...

Scientists have made a surprising discovery about the formation of rock. It seems that industrial waste known as slag that is generated by the steel industry can turn into new, solid rock within about ...

Maddy has a degree in biochemistry from the University of York and specializes in reporting on health, medicine, and genetics. Maddy has a degree in biochemistry from the University of York and ...

These gray rocks don’t look like much until you shine UV light on them. Suddenly you’ll see the fluorescent sodalite in them light up orange and yellow. Not all sodalite glows, but Yooperlites are ...