By Jack Keller
A two-headed black bear saunters down a wooded road and video of it is seen by 4.3 million X viewers. Dozens of commenters pester Grok, X’s AI chatbot, “@Grok, is this real?”
“The video is real footage, but it’s not a two-headed bear. It’s an optical illusion: a mother black bear carrying her cub on her back, with the ...