"Darwin's 'Beagle' notebooks are the most direct sources we have for his experiences on his epic voyage, and they now survive as some of the most precious docum...
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"Thermodynamics has benefited from nearly 100 years of parallel development with quantum mechanics. As a result, thermal physics has been considerably enriched ...
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"In recent decades international development has grown into a world-shaping industry. But how do aid agencies work and what do they achieve? How does aid appear...