"Lake ice formation starts pretty much when the temperature gets below freezing," said DNR climatologist ... clear ice because it's filled with air bubbles. Ice thickness guidelines should be ...

"Lake ice formation starts pretty much when the temperature gets below freezing," said Luigi Romolo ... as clear ice because it's filled with air bubbles. Ice thickness guidelines should be ...

There’s nothing more disappointing than fetching the ice tray and realising all your cubes are opaque. Clear ice is not only ...

“How cold does it have to be for this to happen? Science is so cool!” one user asked, while another added, “I never thought a simple bubble could look this magical in freezing weather.