Agriculture

Some climate models show that, under high greenhouse gas emissions, Sydney could be up to 4.8C hotter and have 20% less rainfall by 2090. Others show the Harbour City could warm only by 2.3C and become 25% wetter. How do we deal with such large uncertainty?

Man and woman dancing hand in hand

For most of us, the word drought conjures images of a parched landscape, stunted crops, dry waterways and dead livestock. But what about rain dancing?