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ZME Science on MSNThis massive circular structure is made entirely of mammoth bones and skulls. DNA now ...Somewhere in the frozen plains of southwestern Russia, a 40-foot circle of mammoth bones and tusks has stood for over 24,000 ...
Scientists also discovered pieces of charred wood at the Kostenki 11 site. This indicates that Ice Age humans had access to ...
In ice, water molecules are arranged in a repeating pattern that gives ice its crystal structure. Even though ice is at 0 °C, the molecules still vibrate. After freezing, the water molecules are ...
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