A beautiful black-and-white bird tries to escape the thick cloud of smoke emanating from the charred vegetation in a region of northern Brazil
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The idea seems simple, but the results are unstoppable. Using physics instead of chemistry, kinetic charging avoids environmental problems Zooz
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Former presidents Reagan and Gorbachev buried decades of tension between their two countries to form one of the most unlikely personal relation
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The greatest Bulgarian champion is Antoaneta Stefanova, the former World Chess Champion of 2005. When Veselin Topalov took the same title in 20
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