Barack Obama

President calls for bipartisan support to ensure 80 per cent clean electricity by 2035 in State of the Union address

Who said what in the world of green business this week?

US president insists US and China are in agreement when it comes to tackling climate change

Green groups remain nervous Obama's pro-business review of regulations could lead to watering down of climate rules

"Our economy is not a zero-sum game"

Secretary of state argues US and China will set the pace and direction for the world's "clean energy future"

House Republicans use first day of legislative business to table three bills that would neuter the EPA

From electric cars in London to climate diplomats in Durban, James Murray outlines what to expect over the next 12 months

Controversial tax bill approved, extending support for wind, solar and biofuel industries

White House sues BP and its partners in a move that could cost oil giant billions