For a romantic date, male Asian bowerbirds build a pergola out of grass and twigs. They also decorate their "terrace" with ...

Around the world, there are many animals, large and small, who build their own homes. Using a remarkable amount of creativity ...

We wanted to film hundreds of Australian weaver ants cooperating to build a nest from leaves. To secure the leaves these ants do something seen nowhere else in nature - they use their own grubs as ...

Primatologists call it "nest building." In trees, chimps will twist, break and weave branches into a circle, and line the nest with twigs and leaves. Then, when the sun sets, they'll climb in over ...