222: Biocentrism
Plus, Sorty McSortface, the GOAT of yoyo, the Encore Years, and good news on school feeding programs in the US and India, trans rights in Germany, emissions in Europe, and indigenous conservation in Canada and Australia.
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246: Jetpack Grand Prix
Plus, a risky prediction, electron crystals, better batteries are coming, and good news on education in Ghana, electricity in Rwanda, EV sales in China and conservation in Peru