Twisted moiré photonic crystals—an advanced type of optical metamaterial—have shown enormous potential in the race to ...

The Guinness World Record for the oldest Earth rock is currently held by the Nuvvuagittuq greenstone belt, which is listed as ...

A self-described “rockhound” since he was a child, Randall Schaefer’s new crystal shop on Hemlock Street, filled with rocks ...

Breaking a sweat, he hikes the trails of Saguenay Fjord National Park to enjoy a bird’s-eye view of the river before winding ...

One "unspoiled" beach in Cornwall with crystal waters and fewer crowds has been dubbed the "best in the UK." Located in ...