It is surprising how many rare or out-of-season birds show up at bird feeders.

Genc and colleagues show developmental increases in neurite density and reductions in soma radius with in vivo MRI data. Combined with ex vivo gene expression data, this supports the model of ...

Image via Zeynel Cebeci, CC BY-SA 4.0 https ... They are brown with little white spots, a white face and temples, and yellow eyes. During the day, tunneling owls might remain by the tunnel or on a ...