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Olduvai III: Catacylsm
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Draining the World of Fresh Water

Draining the World of Fresh Water Two recent studies show human activity is drying up the planet’s lakes, rivers and aquifers. Efficient irrigation systems have not conserved water but encouraged the expansion of irrigated land, resulting in more havoc with the global water system. Image via Shutterstock. “When you drink the water, remember the spring.” — […]

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A Blueprint for Disaster: Humans Have Pushed Earth’s Freshwater Cycle to Breaking Point

A Blueprint for Disaster: Humans Have Pushed Earth’s Freshwater Cycle to Breaking Point Human activities have pushed the Earth’s freshwater cycle beyond its natural state, with significant alterations observed since the mid-twentieth century due to pressures like damming, irrigation, and climate change. This underscores the critical need for immediate action to safeguard vital freshwater resources. […]

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Olduvai IV: Courage
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Olduvai II: Exodus
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