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A specimen banknote is printed in extremely small quantities and distributed to central banks to help in the recognition of banknotes from a country other than their own. In some cases,...
WASHINGTON — Since the beginning of the COVID-19 pandemic, governments and health agencies around the world have been unable to answer a critical question: Did the virus originate in animals or le...
Beijing: China has announced plans to try to protect its grain harvest from record-breaking drought by using chemicals to generate rain. The hottest, driest summer since Chinese records ...