Add Yahoo as a preferred source to see more of our stories on Google. Cute loving couple of colorful ducks. Mandarin duck Aix galericulata female and male. Loving birds, animal love. Smooth background ...

Male Mandarin ducks display vibrant coloration to attract mates. Mandarin ducks have not become a problematic invasive species in North America, despite over 50 years of population establishment. The ...

Humans aren't the only ones who grieve after a devastating loss. Though we may forget how deeply pets can feel, they, too, know the ache of heartbreak—especially when losing their partner. Greens may ...

Sperm Storage Tubules (SSTs) allow female ducks to store sperm for extended periods, decoupling insemination from fertilization and enabling delayed fertilization. Female ducks have more control over ...