Negotiators worked into the early hours of Sunday to try to salvage a strong global commitment to fight climate change after some of the most vulnerable nations said they were being sidelined at a marathon U.N. summit in Madrid.
Climate change is making a deadly lake in the Andes more dangerous, TV watching is starting to feel like homework and it was a good year for quantum computing.
The European Union warned on Saturday that a U.N. summit in Madrid must send a strong signal that countries are ready to do more to cut emissions, as fears grew that international efforts to fight climate change were slipping into reverse.
