Articles on Global warming

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Protesters gather outside the White House in Washington D.C. after President Donald Trump’s decision to withdraw the Unites States from the Paris climate change accord. (AP Photo/Susan Walsh)

China in climate driver’s seat after Trump rejects Paris

Action on climate change is now increasingly in China's hands, and the decisions the country's leaders make in the next decade will have a profound global impact.
Water mass enters the ocean from glaciers such as this along the Greenland coast. NASA/JPL-Caltech

Contributions to sea-level rise have increased by half since 1993, largely because of Greenland’s ice

Greenland's ice is largely responsible for the accelerating pace of sea-level rise. A new analysis shows that, while Greenland accounted for just 5% of the rise in 1993, that figure rose to 25% by 2014.
Ice cores are a window into the past hundreds of thousands of years. NASA Goddard Space Flight Center/Ludovic Brucker

The three-minute story of 800,000 years of climate change with a sting in the tail

The current rise in atmospheric carbon dioxide levels is unprecedented in the past 800,000 years. As our video explains, ice cores track human changes to the atmosphere that are far beyond natural.
People gather outside the White House in Washington, D.C. on Thursday, June 1, 2017, to protest President Donald Trump’s decision to withdraw the United States from the Paris climate change accord. AP Photo/Susan Walsh

Why is climate change such a hard sell in the US?

While many people are willing to happily gamble with pharmaceuticals, which may offer the most trivial of benefits, they are not ready to believe the facts on climate change.
A pre-industrial climate benchmark generally indicates before the Industrial Revolution – but that still leaves a very wide field. REUTERS/Jason Reed

What is a pre-industrial climate and why does it matter?

The Paris climate agreement aims to keep restrict global warming to within 2℃ above 'pre-industrial levels'. But what does that mean, exactly?
Children hold signs at the C40 Mayors Summit in December 2016. Coalitions of local government are increasingly playing a significant role in combating climate change. REUTERS/Henry Romero

While nations play politics, cities and states are taking up the climate challenge

As the US leaves the Paris accord, how much faith should we put in international treaties? States, cities and local movements are increasingly important players in the fight against climate change.
A wide range of industrial processes have released greenhouse gases into the atmosphere. Paulo Resende/Shutterstock.com

Global stocktake shows the 43 greenhouse gases driving global warming

While the gases most responsible for global warming - carbon dioxide, methane and nitrous oxide - continue to climb, other industrial greenhouse gases are being brought gradually under control.
Bill Nye the Science Guy leads a crowd of scientists in the April 22 2017 March on Science in Washington, DC. Aaron Bernstein/Reuters

Yes, climate change matters: international scientists appeal to Trump on his first 100 days

Scientists from Africa, Asia, Latin America and Europe take on the White House with facts from the ground they stand on.

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