For decades, scientists believed the Arctic Ocean was sealed under a massive slab of ice during the coldest ice ages — but ...

For years, scientists have debated whether a giant thick ice shelf once covered the entire Arctic Ocean during the coldest ...

This is a vicious cycle that on other planets may have left it covered in ice forever. Over time, however, the CO2 levels built up on the Earth from volcanic eruptions and other sources.

Even the balmy tropics may have once been crushed by colossal masses of ice. A severe ice age dominated Earth, some 720 to 635 million years ago, well before dinosaurs stalked the land. But it's ...

But in 2019, while rinsing the sediment from the bottom of a core from Camp Century, a 1960s ice sheet boring site near the perimeter of the Greenland ice sheet, he saw familiar floating black flecks.

References [1] AC flashover characteristics and arc development process of glaze ice‐covered insulators in natural environment. International Journal of Electrical Power & Energy Systems (2022 ...

Lake Michigan’s ice coverage has increased to about the long-term average for this time of year, with a short-term peak of 21% ice cover Jan. 22. Lake Huron was smothered in the Arctic air.