A new study suggests features in the prehistoric creature's mouth helped it eat more efficiently, giving the species the energy needed to go airborne ...

A dead mosquito's feeding tube costs about 80 cents. A commercial glass nozzle for high-resolution 3D printing runs around ...

Discoveries about evolution have long been intertwined with bird beaks. The huge variety of beak shapes among finches in the Galapagos Islands became emblematic of Charles Darwin’s theory of natural ...

Known as the snowbird, we see dark-eyed juncos (junco hyemalis) most often from October to April (but some stay here all year). These small gray sparrows eat seeds and insects in the wild. But some ...

Beak shapes in some Dark-eyed Juncos appear to have changed during the COVID‑19 pandemic, according to a new study. This suggests that sudden shifts in food availability and human disturbance may have ...