Why Africa is particularly vulnerable to climate change (BBC News). A professor of climate science offers this clear and concise explanation. Here are two of the key reasons: “First, African society is very closely coupled with the climate system; hundreds of millions of people depend on rainfall to grow their food…..The two most extensive land-based end-of-century projected decreases in rainfall anywhere on the planet occur over Africa; one over North Africa and the other over southern Africa.” He has much more to tell about.
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How glacial melting is creating havoc in the Andes mountain region (Climate News Network). This story is particularly useful in the way it describes the danger of explosive flooding events, like one that killed over 4000 people in 1941. Otherwise the main fear is over the water shortages that will be coming to farms and cities.
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How the summit conference in Madrid came to a close on Sunday. Reuters has a quick and sad summary of how little was accomplished in the two-week event. “The COP25 talks in Madrid were viewed as a test of governments’ collective will to heed the advice of science to cut greenhouse gas emissions more rapidly, in order to prevent rising global temperatures from hitting irreversible tipping points. But the conference, in its concluding draft, endorsed only a declaration on the “urgent need” to close the gap between existing emissions pledges and the temperature goals of the landmark 2015 Paris climate agreement – an outcome U.N. Secretary-General Antonio Guterres called disappointing…..Brazil, China, Australia, Saudi Arabia and the United States had led resistance to bolder action, delegates said.”
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One big country is doing the right things, entirely on its own initiative (Bulletin of the Atomic Scientists). “India has been aggressively pivoting away from coal-fired power plants and towards electricity generated by solar, wind, and hydroelectric power. This means that the amount of carbon dioxide the country emits into the atmosphere should come down dramatically.” This in itself is great news. Two of the main reasons, the cheap price of renewable energy and the availability of low-cost financing, are also good news because other developing countries should be able to follow on this same path as they seek to modernize. India, and the others as well, should further benefit from the reduced pollution impacts associated with the shift.
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A gift guide to twelve recent books about climate change and the environment, selected and reviewed by Yale Climate Connections. Some are about challenges, others about solutions.
Carl