Emergency plans bolstered on Santorini - but what's causing earthquakes and what should tourists do?
Multiple earthquakes rattling the Greek island of Santorini have prompted thousands of people to flee, disrupted travel for ...
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A Massive Crack Just Opened in Yosemite Iconic Cliffs—and It’s Growing Fast
A newly discovered crack near Yosemite’s Royal Arches cliff has forced park officials to take swift action, closing sections ...