A recent study says that replacing most private cars with a fleet of self-driving electric taxis could significantly reduce greenhouse gas emissions.
Here are 10 innovations working hard to make Earth a cleaner, healthier, more sustainable place to live.
All that CO2 and where to put it...? How about underground? But would a catastrophe ensue? Would the planet explode? For answers, Julian looks at work being done by Archer Daniels Midland in the, er, groundbreaking area of underground CO2 storage.
A new study says that electric cars, charged by anything except coal, are preferable to gasoline vehicles.
Will the recent agreement struck between the United States and China on greenhouse gas emissions really help matters or will it all be so much hot air? Trace examines the deal and what could come from it.
The two countries have long been at loggerheads over global targets.
With a large rally in New York to complement it, the United Nations held a Climate Summit in September. Tara explains what the gathering was really all about.
A new analysis from a climate change organization estimates which coastal countries can expect the most regular flooding by the year 2100. Tara takes a look at which countries are singled out for the worst.
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