LiveScience: Human-caused global warming played a role in making this past summer Australia's hottest on record, a new study suggests.
The summer of 2012-2013 probably won't retain its title for long; researchers say record-breaking scorching summers are five times more likely to occur now in Australia due to climate change.
"Our research has shown that, due to greenhouse gas emissions, these types of extreme summers will become even more frequent and more severe in the future," study author Sophie Lewis...