Century-old wreaths made from human hair fill the walls of Leila's Hair Museum. There also are strands of hair purported to ...

The powerful role of siblings is highlighted in this UC Davis study of a songbird species with limited parental care.

Phoebe’s usual crew includes zebras, giraffes, rhinos, and Barbary sheep, though she also works with llamas, deer, elk, and a few different species of antelope. “Hoofstock are generally quite social ...

More than 20 species make a nearly identical noise to warn nearby birds of brood parasites, a behavior that bridges the ...

Birds worldwide share a unique alarm call to warn each other about brood parasites like cuckoos. This vocalization, a blend ...