An AP photographer captures the power of a mixed martial arts punch in a single frame at the UFC 308 event in Abu Dhabi.

Martial arts experts rate martial art fight scenes and weapon scenes in movies and television shows for realism.

“We were shocked to find,” Ms. Yoran said, “that her husband’s Instagram, open to the public Instagram,” displayed “numerous references” to martial arts. Photos on the instagram account, Ms. Yoran ...