The internet’s fascination with optical illusions has always been strong. From mind-twisting visual puzzles to images that ...

A Feb. 17 video (direct link, archive link) posted on Threads shows a helicopter flying over an ice shelf and arriving at an area where dark cliff faces stick out of the ice sheet. The helicopter ...

Toni Henthorn fell from a cliff in Rocky Mountain National Park while on an anniversary hike. The investigation exposed her ...