Geophysics Tweed Valley a ‘natural laboratory’ to model impacts of climate change and test carbon sequestration theory Kyle Manley, Tristan Salles Dietmar Müller Since roughly 1880 the Earth has warmed by 1 deg C, many times faster than any warming episode in the past 65 million years
Tectonics How Earth's continents became twisted and contorted over millions of years Figure: 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