Choking China: The struggle to clear Beijing's air
As pollution levels return to normal in China's capital after a record-breaking month of smog, what can be done to banish the smog?
As pollution levels return to normal in China's capital after a record-breaking month of smog, what can be done to banish the smog?
We may trigger hyperwarming that transforms the planet into a hothouse with tropical temperatures and lush forests close to the poles.
We all know we need to eat less meat – here are the hard numbers.
Millions of abandoned fossil fuel wells could be refitted to provide clean, low-carbon geothermal energy.
There's a way to curb carbon emissions without having to wait for governments to forge a global climate deal. (Editorial)
A claim that global warming caused the 2010 Russian heatwave could bring closer the day when climate victims can sue oil firms.
Giant ribbons of moisture around the globe are behind many floods, and their effects could be amplified by climate change
When extreme weather strikes, somebody, somewhere always asks about a link to climate change. It's time we gave straight answers.
Unsafe injections kill 1.3 million people a year, says former "spoilt brat" Marc Koska, who is on a mission to stop syringe reuse.
The origins of our best drug against malaria have long been a mystery. Meet Tu Youyou, who scoured ancient Chinese medical texts for the cure.
As Antarctica melts, seaways will open up between oceans that are currently separated by the ice sheet.