News This Week: A Tesla Roadster in Space And More Stories

Each week we round up our favorite stories for your weekend-clicking pleasure.

1. The life cycle of a health trend: Co-opt. Oversell. Make a “health halo.” Grab a Kardashian. Read the story

2. Depression and anxiety are rising, and a new book, Lost Connections, argues that the root of our unhappiness lies not in our heads but the way we’re living in the world. Read the story

3. A new study links exercise in older adults to a decreased risk of cognitive decline. Read the story

4. Elon Musk sent a Tesla Roadster into space last week as part of his Falcon Heavy launch. Scientists determine Starman, the car’s spacesuit-wearing mannequin driver, and his ride may be on a collision course with earth. Read the story