Bird Science

Clear liquid trickles out of a hummingbird hovering in midair.
Do Birds Pee? Hummingbirds Do—a Lot
April 23, 2025 — Unlike most other avians, hummers urinate in a stream much like mammals, releasing liquid waste often and out of necessity.
Three bird-of-paradise specimens appearing to glow green under UV light on a black background.
Birds-of-Paradise Feathers Are More Than Flashy—They Glow
March 07, 2025 — Researchers recently discovered that dozens of species in the flamboyant family are biofluorescent, emitting a gleaming light that could enhance their mating displays.
A large, drab-colored hummingbird perches on the spike of a cactus.
Scientists Discover World's Largest Hummingbird Hiding in Plain Sight
June 07, 2024 — Groundbreaking research has resulted in a surprising split of the species known as the Giant Hummingbird, and one of the birds just happens to be slightly bigger than the other.