Required for biopsying a gray whale: one speed boat, one crossbow, and one Russian prime minister. Vladimir Putin recently spent some quality time in Olga Bay, helping the V.I. Il'ichev Pacific Oceanological Institute sort out the family tree for a group of gray whales. As Nature's blogThe Great Beyond explains, the Institute hopes to determine if the whales descended from a Californian or extinct Korean whale population, and the crossbow holds a specially-designed arrow for taking a skin sample. The bold Russian prime minister, known for his shirtless fishing, fire fighting, and bear tracking, told the Russian news agency ITAR-TASS that science can be tricky but exciting: