A recent study done by Consumer Reports shows that dark chocolate bars contain lead and cadmium. Should you be concerned? Cristina digs into it. Next, after watching the movie “65”, Adam looks at the debate about how dinosaurs went extinct and when.
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Heavy Metals and Dark Chocolat
Chocolate, “Food of the Gods”: History, Science, and Human Health – PMC
NCA Statement on Consumer Reports Chocolate and Cocoa Study
Should you worry about lead in your dark chocolate bar? : NPR
As You Sow – Nation’s Non-Profit Leader in Shareholder Advocacy
Dark Chocolate | The Nutrition Source | Harvard T.H. Chan School of Public Health.
Dinosaur Extinction
Dinosaur extinction battle flares – SF Gate
Signor–Lipps effect – Wikipedia
Why did the dinosaurs go extinct? – National Geographic
Cretaceous–Paleogene extinction event – Wikipedia
The cataclysm that killed the dinosaurs – The Harvard Gazette
How an asteroid ended the age of the dinosaurs – Natural History Museum