Whether they’re opening for takeoff, spreading wide for a lazy soar or flapping to brake for landing, bird wings make flying look almost effortless.

LUNENBURG — Bird feathers are among nature’s most extraordinary creations — engineered for flight, designed for survival and often dazzling in beauty. Acclaimed birding author Heather Wolf will take ...

At first glance, feathers may seem like simple parts of a bird’s body. But if you look closer—under a microscope or through a scientific lens—they reveal an intricate story of evolution, biology, and ...