Jason St. Onge shared a photo online showing chunks of blue-hued ice piled up on the island's shore this week with the Mackinac Bridge in the background ... the light that falls on the ice ...

while blue light penetrates deep into the water column. This is what gives the ocean its blue color. Another key difference between ice and liquid water lies in the role of molecular vibrations.

To the human eye, ancient glacial ice acts like a filter, absorbing red and yellow light and reflecting blue light, creating the beautiful blue hues of a glacier. In contrast, snow is white ...

A new Ice Age Trail Alliance specialty license ... The plate is inspired by the IATA's logo, with a light blue background, a strip of yellow and the nonprofit's website (iceagetrail.org) at ...