Bird Ballet
The huge mass of birds swirled through the sky — twisting and turning, splitting and merging, singing all the while.
The 13 most shielded eggs laid by birds
Birds prepare their eggs for the worst, whether the risk comes from predators or just the location of their nests.
The 16 most amazing nests built by birds
Birds build some staggering structures, from nests the size of walnuts to makeshift rafts and even apartment complexes.
