A white-browed sparrow weaver inspects a roost under construction, after just receiving some grass brought by another member of its group. (Maria Cristina Tello-Ramos) Neighboring groups of birds ...

The Outside Story features song sparrows, brown-backed birds who are the most widespread and abundant North American sparrow.

Ashok Tevani from Nagpur has created over 2,725 sparrow nests using discarded wedding invitation cards. Since 2014, the ...

Nest-building isn't just instinct. Birds can learn from others, letting groups within one species develop their own distinctive nest-building... When birds build nests, they're also building a culture ...

Neighboring groups of birds within the same species can create very different-looking nests — showing that their nest-building choices aren't solely controlled by instinct and the environment. Instead ...