TSHR gene, 59–60
Turvey, Sam, 19
tusks, mammoth, 75, 87, 90, 95
ultraviolet light, DNA damage and, 64
University of California, Santa Cruz, 17–18
Vasiliev, Vasily, 93
Venter, J. Craig, 109–11
viruses, resurrection of, 193–94
Wakayama, Teruhiko, 91–93
welfare, animal. See animal welfare
Wilson, Allan, 55–56
wolves, 26–27, 29–30, 101–2, 198, 207
World Expo, Aichi, Japan, 88
Wrangel Island, 2, 99
Wyss Institute, 8, 49, 115, 122
Yakutsk, 86, 87, 88, 95
Yamanaka, Shinya, 80–81
Yangtze River dolphin, 17, 18–20, 24, 35, 199
Yasmilov, Sverbighooze, 126
Yellowstone National Park, 27, 198, 207
Yoshizaki, Goto, 157
Yukagir mammoth, 87–89, 92–93; ice cave storage for, insert
Zimmer, Carl, 189
Zimov, Sergey, 8, 38–39, 86, 164–65, 187
zinc finger nucleases (ZFNs), 118–21, 119
zoos, 14; captivity and psychological stress, 169, 170, 172; Frozen Zoo, San Diego, 9; reproduction in, 169
How to Clone a Mammoth Page 25