Eugenics: (noun) Improving a population by controlling reproduction. The Nazis were big on it – the Holocaust was the result. But are pre-natal screenings for genetic abnormalities reviving this 'science'? | ABC Radio National

Confessions of a Carbon Emitter: In this year's Boyer Lectures, Dr Andrew Forrest, of Minderoo Foundation and Fortescue Metals Group, makes the case for business and philanthropy to work together to find solutions to climate change. In the first of these talks, he proposes green hyrdogen as the clean energy resource that can slow global warming. Watch the full talk on ABC iview. Link in first comment. | ABC Radio National

Rachel Perkins gives the first of her 2019 Boyer Lectures. | ABC Radio National

108K views · 1.3K reactions | I didn’t choose HVAC. HVAC chose me.  #hvac #hvactechnician #hvacservice #hvactech | Tony Mormino | Facebook