The deep cracking sound bursting from within the ice signals the dramatic fall about to happen. Seconds later, a block of ice some 70 meters tall — the size of a 20-story building — collapses from the ...

Mass extinctions clearly upend the status quo. Now, our ocean floors are dominated by clams burrowed into sand and mud, the ...

The Earth has had at least five major ice ages, and humans showed up in time for the most recent one. In fact, we’re still in ...

After reaching a peak of more than 50% coverage in February, Great Lakes ice held on into May this year. Here's where.

Can you believe that New Hampshire was once home to active volcanoes? The Lakes Region of New Hampshire, particularly the area surrounding Lake Winnipesaukee, is a landscape defined by its ...

A fine mist accompanies the clan as the sun rises and they begin their journey. There are 12 people in total, some of them ...