Introduction Osteoarthritis is the second most prevalent musculoskeletal disorder and mostly affects hip and knee joints. Movement behaviours have been associated with the incidence of osteoarthritis.

Tucson hit its first 100-degree day of 2026 at 2:05 p.m. Thursday. That's one day before the first day of spring. Today's triple-digit temperature breaks the previous record for earliest 100-degree ...

Here's every single that topped the charts this year, based on new formula that tallies physical sales, airplay, and streams. The Billboard Hot 100 singles chart measures the top songs every week ...