There are only a few hundred black-footed ferrets still living in the Western United States. But scientists have been able to clone ferrets from genetic specimens collected in the 1980s. Here & Now’s Peter O’Dowd talks with Ryan Phelan, co-founder of Revive & Restore, an organization involved with the cloning project.

Then, the number of moose in Minnesota is about half what it was just 20 years ago. Here & Now’s Chris Bentley reports on efforts to track juvenile moose, who may hold the key to growing the population.

And, Arizona’s Mt. Graham is the only place a species of red squirrel can survive. When a 2017 fire ravaged their habitat, their population dropped to only 35. O’Dowd climbs to the top of Mt. Graham to report on how scientists are rebuilding their habitat and attempting to breed more squirrels.

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