High-speed videos of hummingbirds catching fruit flies show that the birds’ lower bills are unexpectedly flexible, say researchers. In three species with straight, narrow bills, the lower half can ...

Hummingbirds are oceans of glittering jewels, from sapphire yellows to royal purples and emerald greens. A study published in Communications Biology revealed that hummingbirds feature such a magical ...

Deep in the northern mountains of Colombia, a small, emerald green bird has gone almost completely unnoticed for decades. Neils van Altena via Unsplash Thought to be lost to science, a small, emerald ...