SATURDAY, Nov. 26 (HealthDay News) -- Exercise is meant to help prevent injuries in firefighters, but these workers are more likely to be injured while working out than while combating fires, according to a new study.

FRIDAY, Nov. 25 (HealthDay News) -- Patients hospitalized for autoimmune disorders, like rheumatoid arthritis or Crohn's disease, may be at greater risk for a life-threatening pulmonary embolism, a clot in a main artery of the lung, a new study finds.