August 24, 2017 12:37 pm Researchers Use Scents to Lure Leopards for Photographs Researchers are using scents to lure leopards into areas with cameras so they can photograph the animals and track them in Kenya. US & World Videos 1:46 Heat waves getting hotter, longer, and more frequent because of climate change 1:03 More than 2,000 people buried alive in Papua New Guinea landslide, Government says 45:40 How this surgeon wants to reinvent the American urgent care center 1:56 Mike Tyson ‘doing great' after health scare on flight 1:54 Kate Middleton and Prince William ‘incredibly sad' after death of Royal Air Force pilot