Precarious granite formations fall at rate of one a week
Quakes and ice are obvious causes, but geologists say heat also to blame
Study finds 20-metric-ton wall of rock moves 1 centimeter a day
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Precarious granite formations fall at rate of one a week
Quakes and ice are obvious causes, but geologists say heat also to blame
Study finds 20-metric-ton wall of rock moves 1 centimeter a day
… Click to Continue »