Did you know that some animals hire nannies? No, they don't pay other animals to raise their kids, but some animals--like an ...

Weighing in at between 9 and 13 grams, the tiny purple-crowned fairy-wren is lighter than a 50-cent ... in parts of northern Australia that the birds call home will be lost to climate change ...

Arizona's state bird fends for itself against predators in the desert, making its home in prickly plants. Here's what to know ...