Wednesday on Michigan This Morning

Treatments for gum disease have been lengthy and painful in the past. Now, a new laser is zapping away the problem with a lot less pain. We'll show you how in Healthy Living at 7:54. Discoveries and Breakthroughs at 7:46 shows you a new way to determine when seafood is safe to eat. Mackinaw Winterfest is coming up this weekend, and Kaz and Corey get some training in outhouse racing ahead of the big event.