The agreement at the UN Convention on Biodiversity appeared to outlaw geoengineering

They may not have so many trees to hug, but city slickers lead more environmentally friendly lives than their country cousins.

Mounting evidence against a chemical we are exposed to daily is being ignored. What more do regulators need, ask David Melzer and Tamara Galloway.

As the world warms, will humans evolve to cope with arid conditions? Maybe, if the Yoruba people of west Africa are anything to go by.

The little guys are suing energy giants for the effects of climate change

Poverty, disease, women's rights

Has the self-styled "sceptical environmentalist" changed his mind about global warming? After all, he says we need $100 billion a year to counteract it.

If the US approves genetically modified fish for human consumption, the implications will be global.

The tide is turning on the old idea that single extreme weather events cannot be blamed on climate change.

Our attitude to ionising radiation is irrational, and easing safety limits would do far more good than harm, says Wade Allison.