Efforts to explain gravity have been carried out by various civilizations since at least the eighth century BC in India. Since then the Greeks, the Arabs and the Persians along with various others have all had a shot at explaining why fruits falling from trees go down rather than up. In 1687 Isaac Newton hypothesized the inverse-square law of universal gravitation which was later slightly updated by Einstein's law of general relativity. Anyway, enough of that. We all know that everything, everywhere exerts a gravitational pull on everything else, the biggest pull being exerted by the planet itself, hence why anything you drop falls down instead of up. Every molecule, every atom everywhere must obey these rules. But not, apparently, in the Bacuit Archipelago. Our boat sails past a mountain of twisted, jagged limestone structures protruding
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