In the Arctic, things are already getting freaky. Temperatures have warmed three times faster than the global average.

Obama's record on climate issues is not all bad.

When it comes to global warming, coal is the gorilla in the room.

Bloomberg is famously impatient with beltway politics and believes that to get anything done you need to work from the ground up.

In the Arctic, things are already getting freaky. Temperatures have warmed three times faster than the global average.

When it comes to climate and energy, Gates is a radical consumerist. In his view, energy consumption is good - it just needs to be clean energy.

In the world of energy politics, the sudden vanishing of the word 'coal' is a remarkable and unprecedented event.