KPIX CBS Weekend News November 29, 2021 01:51:00
Green beer is something usually saved for st. patrick's day, but a brewery in australia wants people to start sipping it every day to help fight climate change. cbs' ian lee explains. >> reporter: looking around this brewery, something might seem out of place. green tanks of bubbling algae are probably more fitting in a mad scientist's laboratory. >> it's mind blowing. >> reporter: but australian brewer car mcmahon is harvesting the algae to make green beer, not in the way you are thinking. >> the algae is just part of the production process, it never touches the beer. this is not green beer. ...