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Two Major Heat Waves Roast Lower 48; 175 Million Americans Under Alerts

"Punishing heat waves are roasting the Pacific Northwest and the central and eastern United States simultaneously, placing more than half of the Lower 48 states under alerts from the National Weather Service. Excessive-heat warnings or heat advisories are in place for nearly 175 million Americans, and some of these alerts will remain in effect until the weekend."

Source: Washington Post, 08/12/2021

Scientists Find New, More Dangerous Climate Threat in Thawing Permafrost

"Scientists have long been worried about what many call “the methane bomb” — the potentially catastrophic release of methane from thawing wetlands in Siberia’s permafrost. But now a study by three geologists says that a heat wave in 2020 has revealed a surge in methane emissions “potentially in much higher amounts” from a different source: thawing rock formations in the Arctic permafrost."

Source: Washington Post, 08/03/2021

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