Migrating birds 'out of sync' and hungry | The remarkable migration of the black swift | How birds get their colors | Trouble in Arizona's Sky Islands | The turkey vulture as meteorologist| A need for ...

Vultures play a vital ecological role by cleaning up carrion and preventing the spread of disease. Despite their benefits, vultures can cause property damage and pose risks to aircraft. Vulture ...

MEQUON - As I climbed the stairs inside the 125-year-old silo, it was clear I wasn't alone. Occupants in the vertical structure heard my footfalls and sounded their alarms. The first I encountered was ...