Some tricks that used to work no longer do—but this one is pretty reliable.

When her back began to ache, Maria Morales attributed the soreness to her job as a therapist for children with autism, where she often moved around and sat in “little kid” chairs. Then after a week ...

If a traffic officer catches you holding a smartphone while cruising down the highway, the consequences are swift and severe, heavy fines, penalty points and an uncompromising lecture on road safety.