John Doherty is a licensed athletic trainer and physical therapist. This column reflects solely his opinion. Reach him at jdoherty@powershealth.org. Follow him on X (formerly Twitter) @JDohertyATCPT.

When Tom Hartz was a young lad in the 1950s, dragline power shovels had pretty much replaced the hardy miners that harvested coal hundreds of feet beneath the Earth’s surface. Still, growing up in ...

Treasure Hunt' Letter Ends With the Discovery of a Rare Mineral A letter written by a coal miner in 1949 has led experts to a ...