Great Moments In Science - with Dr Karl Kruszelnicki

ABC Radio National

Science & Medicine

From the ground breaking and life saving to the wacky and implausible, Dr Karl Kruszelnicki reveals some of the best moments in science.


How on Earth does gold get into gum trees?

December 9th, 2013

Episode 1 of 121 episodes

Gold originally came from exploding stars, but there are many layers to the story of how this precious metal found its way into eucalyptus trees. Dr Karl unearths more golden nuggets of geochemistry.