One Cool Thing: Dolphins Are Back in the Potomac

One Cool Thing: Dolphins Are Back in the Potomac

The Potomac River has had an unfortunate history of pollution but conservation efforts have certainly paid off. For the first time since sightings were recorded in the late 1800s, bottlenose dolphins have been spotted swimming in the Potomac! As the Washington Post reported, in 2015, scientists identified about 200 individuals in one section of river […]

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