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.

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