The US is responsible for 25 percent of the world's greenhouse gas emissions. It should take responsibility for leading the way.

By downplaying clear targets and frameworks, ... the Prime Minister is ignoring calls from UK companies who want a clear framework to operate within now. There has been a lot of discussion about the false choice between targets and technologies, but the reality is that without both we cannot achieve either.

A broad and joined-up approach is needed if we are to match human demands with the capacity of the planet

The coming week in The Hague may prove to be one of the most important in the three-and-a-half-billion year history of life on earth.

Nature is not a drag on growth - its protection is an unavoidable prerequisite for sustaining economic development.

The US is responsible for 25 percent of the world's greenhouse gas emissions. It should take responsibility for leading the way.

From the recycling miracles in the soil; an army of predators ridding us of unwanted pests; an abundance of life creating a genetic codebook that underpins our food, pharmaceutical industries and much more, it has been estimated that these and other services are each year worth about double global GDP