Australia is currently engulfed with smoke. The wildfires that the country is experiencing at the moment are a result of man-induced global warming.There have been quite a few human casualties and the bushfires have burned nearly 5 million hectares of land. Australia saw the hottest and driest season this year with the temperature reaching almost 50 degrees celsius in the last month.The bushfires are also having an extreme effect on the wildlife of Australia. According to reports over 8,000 koalas, which is approximately 30 per cent of the total population in NSW's mid-North Coast region have been lost to fire.Ecologists from the University of Sydney believe, over 480 million birds, animals and reptiles have already been lost because of the fires.Netizens have also taken to the internet to share images and videos of the bushfires to show the world what exactly is happening in Australia and it is a heart-breaking sight.Today, Rain has fallen in fire-ravaged parts of Australia and temperatures have dropped - but officials have warned that blazes will "take off" again.Sooty rain fell down the east coast, from Sydney to Melbourne, with "torrential" rain reported in some parts of New South Wales (NSW).