The chances of getting breast cancer increase with age, and the disease is much more likely after age 50 than before. So, from a public health and cost-effectiveness perspective, annual screening mammograms do the most good after age 50.
Mackinac Bridge. Mackinac Bridge. The Mackinac Bridge is located on Interstate 75 in northern Michigan at the Straits of Mackinac.The iconic bridge connects Michigan's upper and lower peninsulas. Mackinaw City is located at the south end of the bridge, while St. Ignace is located at the north end.
A Michigan resident snapped these incredible pictures of blue ice piling up near the Mackinaw bridge. Kelly Alvesteffer, a photographer, shared photos on Facebook of the ice below the bridge over the weekend, and her photos were also posted on the Mackinac Bridge website.The blue ice in the pictures is caused by snow and ice compressing. When the ice is compressed the air bubbles escape which allows for larger ice crystals.