So these retractions were triggered by an investigation by Ben Taubs of The New Yorker, who presents compelling evidence that the notion that breast milk can convey fatal doses of opiates to newborns to be the product of scientific fraud. The case he lays out is very compelling. Did a Celebrated Researcher Obscure a Baby’s Poisoning? | The New Yorkerhttps://www.newyorker.com/magazine/2026/02/02/did-a-celebrated-researcher-obscure-a-fatal-poisoning(Yes The New Yorker is paywalled. I access through my public library.)