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Whale of a tail: Scientists track unique humpback 'fingerprint'

In Antarctica, a scientist waits patiently for two frolicking humpback whales to poke their tails out of the icy waters so she can take a photographic "fingerprint" of the unique colors and patterns that allow researchers ...

Energy price hikes hit older people hardest, study finds

Adults ages 60 and up in developed nations are spending more money on energy than younger counterparts—and are also more likely to struggle to reduce those higher costs, according to research led in part by University of ...

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