A 6-year-old girl in China has set a new women’s record for solving Rubik’s Cubes. Recent videos from state TV show Lian Yunzhi setting a record at a certified competition in Wuhan, China. Days later, she broke that record with an average pace of 4.27 seconds per cube. She’s the only female “speed cuber” to break the 4.5-second mark. Lian reportedly picked up the puzzle at the age of 4 and trains roughly two to three hours each day.

The fall equinox is Tuesday, when light and darkness split the day evenly. It marks the beginning of fall for the Northern Hemisphere and the beginning of spring in the Southern Hemisphere. to.pbs.org/4ycJGzZ

Veterinary care is becoming increasingly expensive for American pet owners. As prices rise, attention is turning to a major shift in the industry: private equity firms and large corporations buying up veterinary practices across the country. to.pbs.org/3RedOuo