Ornithologist Carla Dove explains how the microscopic structure of a bird's feather can help identify the species and at the same time, make air travel safer for humans Explore Subscribe ...

When I am at a wildlife refuge, or even an urban park, with the goal of viewing and identifying birds, I find that sounds, sights, and movement naturally grab my attention and it is much easier ...

After decades of frustration, machine-learning tools are unlocking a treasure trove of acoustic data for ecologists.