This is thought to be one of the earliest known photographs capturing a group of tourists on Athens's Acropolis, taken around ...

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The "Dragon Houses" of Euboea, mysterious megalithic structures dating to ancient Greece's Preclassical period, continue to baffle researchers. Located on high altitudes, these mortar-free buildings ...

Could our traditional alcohols be less damaging to the environment, and to our health? Mridula Ramesh offers some answers, in Part 2 of a Trade-Offs special.