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Saving Lebanon’s Cedar Trees, Black Carbon & Climate Change
Podcast 80: Efforts to save Lebanon's threatened cedar trees. Black carbon, a component of soot, is a potent climate warmer. Scientists have stumbled upon a rare magnetic star. »
Cooking and Human Origins, Big Kangaroos, Little Dinosaurs
Podcast 20: How barbecue may have sparked human evolution, plus giant kangaroos, shrinking dinosaurs, and some old grain. »

"If there isn’t an incentive to make live tigers worth more than dead tigers, we’ll lose tigers,” says 




