JAPAN-MAMMOTH-ANIMAL-EXHIBITION(01 of13)
Open Image ModalMembers of Japan customs (lower) inspect a 39,000-year-old female baby woolly mammoth Yuka from Siberian permafrost upon its arrival at an exhibition hall in Yokohama, suburban Tokyo on July 9, 2013. The frozen woolly mammoth will be exhibited from July 13 until September 16. AFP PHOTO / KAZUHIRO NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images) (credit:Getty Images)
JAPAN-MAMMOTH-ANIMAL-EXHIBITION(02 of13)
Open Image ModalA 39,000-year-old female baby woolly mammoth named Yuka from the Siberian permafrost is unveiled for the media at an exhibition in Yokohama, suburban Tokyo on July 9, 2013. The frozen woolly mammoth will be exhibited from July 13 until September 16. AFP PHOTO / KAZUHIRO NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images) (credit:Getty Images)
JAPAN-MAMMOTH-ANIMAL-EXHIBITION(03 of13)
Open Image ModalA 39,000-year-old female baby woolly mammoth named Yuka from the Siberian permafrost is unveiled for the media at an exhibition in Yokohama, suburban Tokyo on July 9, 2013. The frozen woolly mammoth will be exhibited from July 13 until September 16. AFP PHOTO / KAZUHIRO NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images) (credit:Getty Images)
JAPAN-MAMMOTH-ANIMAL-EXHIBITION(04 of13)
Open Image ModalMembers of Japan customs inspect a 39,000-year-old female baby woolly mammoth named Yuka from the Siberian permafrost upon its arrival at an exhibition in Yokohama, suburban Tokyo on July 9, 2013. The frozen woolly mammoth will be exhibited from July 13 until September 16. AFP PHOTO / KAZUHIRO NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images) (credit:Getty Images)
JAPAN-MAMMOTH-ANIMAL-EXHIBITION(05 of13)
Open Image ModalA 39,000-year-old female baby woolly mammoth named Yuka from the Siberian permafrost is unveiled for the media at an exhibition in Yokohama, suburban Tokyo on July 9, 2013. The frozen woolly mammoth will be exhibited from July 13 until September 16. AFP PHOTO / KAZUHIRO NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images) (credit:Getty Images)
JAPAN-MAMMOTH-ANIMAL-EXHIBITION(06 of13)
Open Image ModalA 39,000-year-old female baby woolly mammoth named Yuka from the Siberian permafrost is unveiled for the media at an exhibition in Yokohama, suburban Tokyo on July 9, 2013. The frozen woolly mammoth will be exhibited from July 13 until September 16. AFP PHOTO / KAZUHIRO NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images) (credit:Getty Images)
JAPAN-MAMMOTH-ANIMAL-EXHIBITION(07 of13)
Open Image ModalA 39,000-year-old female baby woolly mammoth named Yuka from the Siberian permafrost is surrounded by exhibition staff at an exhibition in Yokohama, suburban Tokyo on July 9, 2013. The frozen woolly mammoth will be exhibited from July 13 until September 16. AFP PHOTO / KAZUHIRO NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images) (credit:Getty Images)
JAPAN-MAMMOTH-ANIMAL-EXHIBITION(08 of13)
Open Image ModalA 39,000-year-old female baby woolly mammoth named Yuka from the Siberian permafrost is surrounded by exhibition staff at an exhibition in Yokohama, suburban Tokyo on July 9, 2013. The frozen woolly mammoth will be exhibited from July 13 until September 16. AFP PHOTO / KAZUHIRO NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images) (credit:Getty Images)
JAPAN-MAMMOTH-ANIMAL-EXHIBITION(09 of13)
Open Image ModalA 39,000-year-old female baby woolly mammoth named Yuka from the Siberian permafrost is unveiled for the media at an exhibition in Yokohama, suburban Tokyo on July 9, 2013. The frozen woolly mammoth will be exhibited from July 13 until September 16. AFP PHOTO / KAZUHIRO NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images) (credit:Getty Images)
JAPAN-MAMMOTH-ANIMAL-EXHIBITION(10 of13)
Open Image ModalMembers of Japan customs inspect a 39,000-year-old female baby woolly mammoth named Yuka from the Siberian permafrost upon its arrival at an exhibition in Yokohama, suburban Tokyo on July 9, 2013. The frozen woolly mammoth will be exhibited from July 13 until September 16. AFP PHOTO / KAZUHIRO NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images) (credit:Getty Images)
JAPAN-MAMMOTH-ANIMAL-EXHIBITION(11 of13)
Open Image ModalMembers of Japan customs inspect a 39,000-year-old female baby woolly mammoth Yuka from Siberian permafrost upon its arrival at an exhibition hall in Yokohama, suburban Tokyo on July 9, 2013. The frozen woolly mammoth will be exhibited from July 13 until September 16. AFP PHOTO / KAZUHIRO NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images) (credit:Getty Images)
JAPAN-MAMMOTH-ANIMAL-EXHIBITION(12 of13)
Open Image ModalA 39,000-year-old female baby woolly mammoth named Yuka from the Siberian permafrost is unveiled for the media at an exhibition in Yokohama, suburban Tokyo on July 9, 2013. The frozen woolly mammoth will be exhibited from July 13 until September 16. AFP PHOTO / KAZUHIRO NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images) (credit:Getty Images)
JAPAN-MAMMOTH-ANIMAL-EXHIBITION(13 of13)
Open Image ModalA 39,000-year-old female baby woolly mammoth named Yuka from the Siberian permafrost is unveiled for the media at an exhibition in Yokohama, suburban Tokyo on July 9, 2013. The frozen woolly mammoth will be exhibited from July 13 until September 16. AFP PHOTO / KAZUHIRO NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images) (credit:Getty Images)