A polar bear attacked and injured a polar bear guard who was leading tourists off a cruise ship on the Svalbard archipelago between mainland Norway and the North Pole. The polar bear was shot dead by another employee, the cruise company said. Gustav Busch Arntsen/AP hide caption
The Crystal Serenity, pictured here in Seward, Alaska, is the largest cruise ship to traverse the Northwest Passage, traveling from Alaska to New York City. Rachel Waldholz/Alaska Public Radio hide caption
In this Sept. 11 photo provided by Emily Morgan, Chase Morgan holds his son Haiden's hand at the Miami Children's Hospital. Emily Morgan, who unexpectedly gave birth on a cruise ship months before her due date, says she wrapped towels around her boy and, with the help of medical staff, managed to keep him alive until the ship reached port. Emily Morgan/AP hide caption