Li wants to get the Holy Grail of owl pictures: a snowy owl with its 5-foot wingspan flying in fresh snow. Li’s camera and camouflage-wrapped telephoto lens are focused on the female owl ...

INSKEEP: In 1981, Smith wrote a letter to the airport asking if he could take a different approach, a more humane approach. SMITH: I started going out there and studying the snowy owls and then ...