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The Clean Development Mechanism (CDM), defined in Article 12 of the Protocol, allows a country with an emission-reduction or emission-limitation commitment under the Kyoto Protocol (Annex B Party) to ...

Space can be a wondrous place, and we've got the pictures to prove it! Take a look at our favorite space pictures here, and if you're wondering what happened to today in space history don't miss ...

Many US businesses closed in protest against Trump’s immigration policies on a ‘day without immigrants’.

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With 2,600 staff representing 100 different nationalities, AFP covers the world in six languages, with a unique quality of multimedia storytelling spanning video, text, photos and graphics.

The mechanism of enzyme catalysis is similar in principle to other types of chemical catalysis, for instance by involving a combination of several different types of catalysis. Determining enzyme ...