At an event at Tate Modern, Sadiq Khan pledged to clean up London's act.
The political and policy-based implications of the new Secretary of State for Business, Energy & Industrial Strategy.
And why we should be worried by the links between the two.
Brexit turmoil should not distract from the enormity of the task ahead.
Winter is Coming.
Scientists at Harvard University have invented a leaf that can produce a renewable source of energy.
Is fracking the answer to the UK's energy future? Or a serious risk to the environment?
A record-breaking heat wave in Rajasthan reveals how badly we lack the necessary infrastructure to cope with the human suffering climate change is already causing.
The layer beneath the earth's crust is moving in unexpected ways, which could have implications for everything from the oil and gas industry to climate change.
The Merthyr Tydfil miners’ long history of struggle is spurring them on to a whole new form of action.
Climate change is an existential threat, warns Baroness Scotland.
The Zombie PM