LANSING, Mich (WLNS) — Michiganders are used to the gray, cloudy skies of winter — but do you know why it stays this way for so long? It is a phenomenon called an inversion. Most of January had a ...

KUTV — Have you ever wondered what causes those dreaded wintertime inversions here in the Salt Lake Valley? David got a science lesson from Audrey with the Clark Planetarium to explain. Major cities ...