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Baby penguins

SYDNEY, AUSTRALIA - JANUARY 18: Penguins at Sydney Aquarium gather to welcome baby penguins being released by staff on January 18, 2012 in Sydney, Australia. Three baby penguins were released into the aquarium and reunited with their parents for the first time since birth. (Photo by Lisa Maree Williams/Getty Images)

Baby penguins welcomed at Sydney Aquarium

January 1, 1970

Three baby penguins were released into the Sydney Aquarium on Jan. 18 in Sydney, Australia, and reunited with their parents for the first time since birth.