Geoffrey von Oeyen completed a dream house for his brother, only to see it destroyed by the Woolsey Fire two years ago. As he nears completion on the rebuild, he reflects on living in the wildland-urban interface. Also, Janna Ireland is on a mission...

Americans are experiencing an epidemic of loneliness . A coliving project in Hollywood was designed to remedy it. Then came a pandemic. Ten months after its opening, DnA explores the design of Treehouse with creative director Sean Knibb,...