A pair of captive 7-week-old red wolf pups explore their habitat at the Museum of Life and Science in Durham in June.
A pair of captive 7-week-old red wolf pups explore their habitat at the Museum of Life and Science in Durham in June. Gerry Broome AP
A pair of captive 7-week-old red wolf pups explore their habitat at the Museum of Life and Science in Durham in June. Gerry Broome AP