the surface froze from early January to May. On average, the ice was about 0.5 to 1.4 meters in thickness but in areas with hummocks, a knoll of ice that rose above the surface, the thickness ...

More than 100 volcanoes lurk beneath the surface in Antarctica. Ice sheet melt could set them off. The reason is that this unloading of ice sheets reduces pressure on magma chambers below the ...

She wants anyone planning to use the Saginaw River to be aware of broken ice or open water near the Lafayette Bridge where construction is taking place. “Think of it as an active construction ...