In the forests of eastern Australia, satin bowerbirds create structures known as “bowers.” The males gather twigs and place them upright, in two bundles, with a gap in the middle, resulting in ...

In the forests of eastern Australia, satin bowerbirds create structures known as "bowers." The males gather twigs and place them upright, in two bundles, with a gap in the middle, resulting in ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) The males gather twigs and place them upright, in two bundles, with a gap in the ...

Tigers and monkeys and tapirs, oh my! Joel Sartore's latest book, "National Geographic Photo Ark: Babies," captures the ...