Every bird-watcher has a “nemesis bird”–that one bird that has evaded you your whole life no matter how hard you’ve tried to find it. This bird might not even be rare, but it has eluded you despite ...

The mystery of the color-changing woodpecker has been solved. For years, scientists have been confused as to why up to one-third of yellow-shafted northern flickers (Colaptes auratus auratus), a type ...