It’s All About the Water

It all comes down to water: Two-thirds of the world’s population will face a lack of water in less than 20 years, if current trends in climate change, population growth, rural to urban migration and consumption continue, United Nations Deputy Secretary-General Asha-Rose Migiro warned today. Worth noting that, given climate change commitment, only three of …

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Water Vapor Feedback

Climate wonks with a key to get through Science’s gate should check out Andy Dessler’s excellent discussion in today’s issue of the water vapor feedback. For those who don’t, here’s the nut graph: [A]lthough there continues to be some uncertainty about its exact magnitude, the water vapor feedback is virtually certain to be strongly positive, …

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