News & Stories Science A stencil of a handprint in an Indonesian cave is the oldest known rock art Christopher Intagliata Kai McNamee January 30, 2026 / 1:36 pm Scientists have discovered what they say is the earliest known rock art, in a cave in Indonesia. They say the image dates to more than 67,000 years ago. Why you can trust KUOW Recommended Stories What does UW's disappearing research money mean for Seattle's innovation economy? April 24, 2026 Every tire produces a chemical that kills coho salmon. Can scientists pump the brakes? April 10, 2026 Bee survey finds dozens of species new to Washington state March 25, 2026
Every tire produces a chemical that kills coho salmon. Can scientists pump the brakes? April 10, 2026
