Dallas-based a capella group Kings Return has made a name for themselves by singing beautiful music in stairwells. Now they're out with a new Christmas EP.

This story was originally published on May 18, 2022, and has been updated to include a rerun of our episode on this topic. "I'm tone-deaf." "I'm not really a singer." "Oh, I don't sound like them ...

She's been investigating the connection between singing and heart health since 2017, with a focus on older adults. Kulinski's new study, funded by the National Institutes of Health, was just ...