Cold air hurts airways and stresses the heart and nervous system, triggering breathlessness in vulnerable people. Try these ...

Using a scratch-and-sniff test, researchers discovered that smell loss after COVID-19 may linger for more than two years.

Three men have been arrested in connection with the killing this week of a man inside a smoke shop on Tucson's south side, police say. The incident began to unfold about 3:45 a.m. Tuesday when a ...