Vaping safety, breast milk pumping, evolution experiments and field mice, a needle you swallow, cosmic catastrophes and animal dementia

Quirks and Quarks

Flavour chemicals in e-cigarettes could damage lung tissue; Canadian researcher proves Darwin right by jailing mice in Nebraska; Breast milk is best, but is there a problem with pumping?; Swallowing needles packed in a turtle shell to treat diabetes; 'Earth Shattering' - all the ways the universe is trying to kill us; Do animals suffer from dementia as we do?

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