Americans can hold the same idea in two different contexts at the same time: While embracing interdependence at home, we must also embrace self-reliance on the international stage. Radioactive Waste Specialist from Beyond Nuclear, Kevin Kamps reviews the radiation risk of tactical nuclear weapons vs. nuclear plant meltdowns. MSNBC journalist Ali Velshi reports on his recent experiences with Hurricane Ian and Ukraine. Geeky Science! Can some coral reefs be saved?

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