South Australia – a Renewable State?

Guest essay by Paul Miskelly and Tom Quirk With $90 billion spent on batteries and 4,000 MW of more wind farms, South Australia could be a totally renewable state, at least for electricity. South Australia along with one or two other states has been described by Al Gore as the canary in the coal mine…

Study: why CO2 levels are lower during global cold periods

From CALIFORNIA INSTITUTE OF TECHNOLOGY Deep-sea corals reveal why atmospheric carbon was reduced during colder time periods We know a lot about how carbon dioxide (CO2) levels can drive climate change, but how about the way that climate change can cause fluctuations in CO2 levels? New research from an international team of scientists reveals one of…