News & Stories Science This week in science: Mystery dots in space, optical illusions and octopus arms Regina G. Barber Rachel Carlson September 18, 2025 / 2:32 pm The regular Short Wave science roundup covers mysterious red dots in space, the neurons behind optical illusions and a study of octopus arms. Why you can trust KUOW Recommended Stories Can the power of a star lower our electric bills? November 20, 2025 Trump might shut down UW’s Primate Research Center. Should he? October 06, 2025 UW lab spinoff focused on AI-enabled protein design cancer treatments September 12, 2025