AUSTIN (KXAN) – With another plume of Saharan dust arriving in Texas, many will be feeling the effects. Dr. John Villacis, an allergist with St. David’s North Austin Medical Center, joined KXAN ...

It is one of the most powerful involuntary actions the human body can perform. But is a big sneeze a sign of illness, pollution or something else entirely?

Answer: Have you ever won dered why the stars twinkle at night? It's because of minute specks of dust floating around in our upper atmos phere. Ever wonder why far away lights seem to twinkle? Its ...

This article explains why allergy numbers are rising, highlighting urban pollution, climate change, and daily lifestyle ...