Maryland boy who got double hand transplant can throw a football, write with pencil, do other routine tasks

'Blacktip Reef' exhibit at National Aquarium [Pictures]

Take a tour of the National Aquarium's "Blacktip Reef" exhibit, a re-creation of a piece of Australia's Great Barrier Reef. "Blacktip Reef" replaces the popular multi-level "Wings in the Water" exhibit.
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