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Stories by Jorge Cham37 articles archived since 1845

Understanding Addiction

Drugs and other stimuli hijack dopamine signaling in the brain, causing changes that can lead to addiction

January 1, 2016 — Dwayne Godwin and Jorge Cham

How Viagra Works

The famous blue pill acts on an enzyme that can block erections 

November 1, 2015 — Dwayne Godwin and Jorge Cham