A mysterious 'crop circle' that appeared in a California barley field a week ago has been explained: it was a publicity stunt for a tech company. Nvidia Corporation, a company that makes chips for ...

Whatever it was, “It was beautiful, quite beautiful,” she said, adding that they came upon it by chance but that she was skeptical that the crop circle was evidence of something otherworldly.

“This is clearly a crop circle, not a UAP [unidentified flying object],” wrote user Dr. Diclosure. “Mislabeling known terrestrial phenomena erodes public trust and undermines legitimate ...