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?
Once written off as sci-fi fantasy, geoengineering now looks like the last best hope to avert harmful climate change. (Editorial)
Global warming is likely to push cold-blooded animals to the limit of their ability to regulate their temperature, a model suggests. http://www.newscientist.com/article/mg20126964.800-lizards-will-roast-in-a-warming-world.html
The collision of two intact satellites serves as a warning that we need to clean up after ourselves, even in space.
We need to learn tricks from the advertising trade to jolt people into action against global catastrophe, says A C Grayling.
The ocean has the ability to control weather systems globally
The world's poor are increasingly relying on fish, but a combination of climate change and unsustainable fishing practices could wipe out this vital protein source.
Connecting areas with the most stable climate and the greatest diversity of species has helped reveal which part of a forest has the highest biodiversity.
Should the regulations governing genetically modified crop strains be applied to other, more traditionally created, varieties too?
One winter in the early 18th century, it was so cold animals died in their barns, travellers froze to death, and even the Mediterranean iced over. It was Europe's coldest spell for the past 500 years.
As climate change sucks oxygen from the world's oceans it could create huge dead zones that will last tens of thousands of years.