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Olduvai III: Catacylsm
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Radical changes are needed for transformations to a good Anthropocene

Radical changes are needed for transformations to a good Anthropocene Abstract The scale, pace, and intensity of human activity on the planet demands radical departures from the status quo to remain within planetary boundaries and achieve sustainability. The steering arms of society including embedded financial, legal, political, and governance systems must be radically realigned and […]

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Analysis: Why scientists think 100% of global warming is due to humans

Analysis: Why scientists think 100% of global warming is due to humans The extent of the human contribution to modern global warming is a hotly debated topic in political circles, particularly in the US. During a recent congressional hearing, Rick Perry, the US energy secretary, remarked that “to stand up and say that 100% of […]

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New Look at Rivers Reveals The Toll of Human Activity

New Look at Rivers Reveals The Toll of Human Activity Bob Matcuk/Flickr The Yellowstone River as it flows through Yellowstone National Park in Wyoming. A recent outbreak of a deadly fish parasite on the Yellowstone River may have seemed unremarkable. But a new wave of research shows the episode was likely linked to the cumulative impact […]

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How Humans Cause Mass Extinctions

How Humans Cause Mass Extinctions STANFORD – There is no doubt that Earth is undergoing the sixth mass extinction in its history – the first since the cataclysm that wiped out the dinosaurs some 65 million years ago. According to one recent study, species are going extinct between ten and several thousand times faster than they […]

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Olduvai IV: Courage
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Olduvai II: Exodus
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