Climate change may not be noticeable to all humans yet, but the behaviour of birds suggests the seasons have already changed.
A researcher at the weather bureau has found that some spring migrating birds are arriving many days earlier than they used to.
A new report says a 30 per cent reduction in greenhouse emissions by 2020 is an achievable target for Australia.
Federal Environment Minister Malcolm Turnbull has signalled Australia may ratify the next international climate change deal that comes into effect when the Kyoto Protocol expires.
UNITED NATIONS (Reuters) – U.S. Secretary of State Condoleezza Rice said on Monday the world needs a revolution on energy that transcends oil, gas and coal to prevent problems from climate change.
“Ultimately, we must develop and bring to market new energy technologies that transcend the current system of fossil fuels, carbon emissions and economic activity. Put simply, the world needs a technological revolution,” Rice told delegates at a special U.N. conference on climate change.