French minister warns of mass climate change migration if world doesn’t act

Hundreds of millions of people could be displaced by the end of the century due to conflict caused by global warming, says Ségolène Royal

Global clean energy employment rose 5% in 2015, figures show

More than 8 million people were employed worldwide in the renewable energy sector last year as rapidly falling costs drove growth in the industry

Unreliable car emissions tests harming fight against air pollution, expert says

On the road and lab test discrepancies undermining efforts to curb toxic air levels as UN environment assembly admits global response is not up to scratch

World could warm by massive 10C if all fossil fuels are burned

Arctic would warm by as much as 20C by 2300 with disastrous impacts if action is not taken on climate change, warns new study

How much do you know about bees? – quiz

Despite our professed concern for bees, a YouGov poll for Friends of the Earth found that most of us can’t recognise a honey bee. Take the green group’s quiz to see how much you know

• The Great British Bee Count take place from 19 May-30 June