The Associated Press Health and Science Department

A study found humans and great apes share similar laughter patterns, suggesting a common ancestor. Researchers compared tickling-induced giggles from captive apes and young children, revealing rhythmic similarities. The findings, published in Communications Biology, highlight evolutionary links in social communication.

NASA temporarily ordered astronauts to take shelter in a SpaceX capsule while cosmonauts repaired a leak on the Russian side of the International Space Station. The decision was made out of caution, and the crew resumed normal operations after repairs paused. The affected area has had recurring cracks and leaks.