US rejoins Paris Climate accord – to reach net zero carbon emissions by 2050

In This Story: Climate

Climate is the long-term average of weather, typically averaged over a period of 30 years. More rigorously, it is the mean and variability of meteorological variables over a time spanning from months to millions of years.

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In This Story: Net Zero

Carbon neutrality is a state of net-zero carbon dioxide emissions. This can be achieved by balancing emissions of carbon dioxide with its removal or by eliminating emissions from society.

The phraseology has been in wide circulation in the run-up to the COP26 climate summit.

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In This Story: Paris

Paris, France‘s capital, is a major European city and a global center for art, fashion, gastronomy and culture. Its 19th-century cityscape is crisscrossed by wide boulevards and the River Seine. Major landmarks include the Eiffel Tower, the 12th-century, Gothic Notre-Dame cathedral and the Arc de Triomphe on the Champs-Élysées.

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In This Story: United States

The United States is a country also known as the United States of America, USA, US or just America. There are fifty states in the union, which is a federal republic ruled by a representative democracy. Nearly ten million square kilometres are inhabited by over 300 million people. The majority of Americans speak English.

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