Will Florida’s execution of a 74-year-old change the death penalty debate? How did scientists create a vaccine for the Bundibugyo strain of Ebola in 57 days? And is spoken-word poetry the next social-media trend? Olly Mann and The Week delve behind the headlines and debate what really matters from the past seven days. With Felicity Capon, Harriet Marsden and Jamie Timson

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