For the birds: Medical College of Wisconsin graduate students take time for birdhouse project

MILWAUKEE (CBS 58) -- Birdwatching has taken off during the pandemic. In fact, the online database eBird says there's been a 37% increase in its usage.

This month, a group of medical students jumped on the bandwagon as well, helping to build houses for blue birds.

On CBS 58 Sunday Morning, Michael Schlesinger discovered they're doing it for nature, nurture, and knowledge of ourselves and what's around us.