New this week: Creaky joints? Here’s what your knees are trying to tell you. Plus, new photos of deep-space, why Rome’s dolphins are fighting, and seven more stories.

As temperatures rise across the U.S., here’s what you need to know about high humidity and how it can affect you.

Set after the events of “Black Panther: Wakanda Forever,” Marvel Television’s “Ironheart” pits technology against magic when Riri Williams (Dominique Thorne)—a young, genius inventor determined to make her mark on the world—returns to her hometown of Chicago. Her unique take on building iron suits is brilliant, but in pursuit of her ambitions, she finds herself wrapped up with the mysterious yet charming Parker Robbins aka “The Hood” (Anthony Ramos).

BEFORE YOU GO: Breathe in, breathe out. Try these science-backed tips to lower your stress in 5 minutes. 

Today’s newsletter was edited and curated by Jennifer Baik and produced by Amanda Petty. Let us know if you have suggestions and sign up here to get the Photo of the Week on Sundays.