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Lead Poisoning in Ancient Rome

On today’s episode: Do our children’s immune systems suffer because of how clean modern society is? Don’t have a mind’s eye? Your brain may be different from those who do! Was the fall of the Roman Empire caused by lead poisoning? All that and more today on All...

Isotopes and Supernovae

On today’s episode: How have stars affected our trees? New research makes us question what we know about the gender roles of hunter gatherers. What are isotopes and why do they matter? All that and more today on All Around Science… LINKS: ARTICLE: Tree rings may...