Three technologies can replace fossil fuels completely within half a century, argues distinguished Indian journalist Prem Shankar Jha in his new book.
Book review: Dawn of the Solar Age
Opinion: How to reduce the impact of your online purchases
How can you reduce the impact of your online shopping?
Opinion: Cows exude lots of methane, but taxing beef won’t cut emissions
Cows produce a lot of methane. But Michael von Massow & John Cranfield argues there’s not much evidence a tax on beef would be effective in fighting greenhouse gas emissions.
Opinion: Being a climate leader means actually reducing emissions
Can Germany still call themselves a climate leader?
Opinion: It is time to kick the beef habit
The time has come to kick out the most climate damaging meat product from our diets.
The climate and environment in 2017 – in pictures
2017’s climate and environment pictures.
Analysis: What difference can eco-driving make to transport emissions?
How much can eco-driving contribute to emissions reductions?
Opinion: Will we ever have electric planes?
Are we closer to electric aviation than we think?
Opinion: Hyperloop – the transport revolution of our time
Could we finally have a solution to cut emissions from aviation in the shape of the hyperloop technology?
UK takes further steps towards a coal-free future
Coal is rapidly heading for the exit door in the UK.
A greener life, a greener world 