An optical effect known as a Brocken spectre is caused when a rainbow halo forms around your shadow, according to the National Park Service. Haleakalā National Park photo An eerie trick of light ...

Thanks to a rare and trippy optical illusion, the sensation of being followed may not be just in your head after all. In a viral video shot on a picturesque nature hike, an otherworldly shadow figure ...

A man in Derbyshire, England captured a photo of a spectacular phenomenon in the sky, and his dazzling photograph has gone viral. Lee Howdle snapped a picture of what appeared to be an angel with a ...

Nikki Klein was having a bad day, so she drove to a national park in Washington for some “mountain therapy.” She sat in a meadow, watched the clouds hug the mountain’s ridges and chatted with another ...

The exhibition will feature the premiere of two commissioned portraits, one of honoree Temple Grandin and another of honoree ...