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Articles on Continental drift

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Photographed on Kangaroo Island, this rock – called a ‘zebra schist’ – deformed from flat-lying marine sediments through being stressed by a continental collision over 500 million years ago. Dietmar Muller

How Earth’s continents became twisted and contorted over millions of years

Giant forces slowly move continents across a viscous layer of the Earth, like biscuits gliding over a warm toffee ocean. This stresses the continents, and twists and contorts the crust.
Ten-year-old Stanton in the ruins of his home following the earthquake that hit Papua New Guinea in February. EPA/Thomas Nybo/UNICEF

Aftershocks hit Papua New Guinea as it recovers from a remote major earthquake

Fresh earthquakes and aftershocks hit parts of Papua New Guinea following February’s deadly quake. It’s Australia’s slow push north that’s part of PNG’s seismic activity.
The continent of Australia is a mixture of land masses of differing ages. Alan Collins

What’s Australia made of? Geologically, it depends on the state you’re in

The world’s oldest known material is from Western Australia. But for much of Australia’s geological past, the eastern states simply didn’t exist. They’re relative newcomers to our ancient continent.

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