Scientists investigating the remains of an old wooden ship off the cold, windy coast of far southern Argentina say it almost certainly is the Dolphin, a globe-trotting whaling ship from Warren, R.I., lost in 1859. Archaeologists have spent years researching the ship’s origin without making a definitive identification, but a new analysis of tree rings in its timbers has provided perhaps the most compelling evidence yet. A team of Argentinian and American researchers just published the findings in the journal Dendrochronologia....lead author Ignacio Mundo of Argentina’s Laboratory of Dendrochronology and Environmental History, IANIGLA-CONICET... and scientists at the Columbia Climate School’s...