Older folks interested in lifting weights flock to a gym in Baltimore, where the trainer has special expertise in working with people in their 60s, 70s and 80s to build strength and independence.
Ted Chiang was recently awarded the PEN/Faulkner Foundation's prize for short story excellence. He sat down with NPR to talk about AI, making art and grappling with big ideas.
The U.S. has been developing a powerful telescope connected to the world's largest digital camera. Once fully operational, the Vera Rubin Observatory will be able to produce a full image of the sky.