What would Australia look like powered by 100% renewable energy?

Renewables reach highest share of Australia's power in 40 years

How to keep your house cool in a heatwave

Should you open or close your house to keep cool in a heatwave? Many people believe it makes sense to throw open doors and windows to the breeze; others try to shut out the heat. Listen to talk radio during a hot spell and you are likely to hear both views.

2016 Officially Declared Hottest Year on Record

2016 was the hottest year in 137 years of record keeping and the third year in a row to take the number one slot, a mark of how much the world has warmed over the last century because of human activities, U.S. government scientists announced Wednesday.