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10 captivating images from National Geographic’s Photo Ark

Popular Science Team

created: Nov. 27, 2025, 7:18 p.m. | updated: Dec. 6, 2025, 1:47 p.m.

For National Geographic’s Photo Ark project, photographer Joel Sartore is documenting all species living in the world’s zoos, aquariums, and wildlife sanctuaries. There’s no denying how connected we all are.”Credit: Joel Sartore/National Geographic Photo Ark. Credit: Joel Sartore/National Geographic Photo Ark. Credit: Joel Sartore/National Geographic Photo Ark. Credit: Joel Sartore/National Geographic Photo Ark.

2 weeks, 2 days ago: Popular Science