Our earliest mammalian ancestors avoided the dominant dinosaurs by only coming out at night and having uniformly dark, ...

There are quite a few different varieties of the bird, however, most are dark grey or brown in color ... head to your deck or patio and scoop a small section of snow out right from underneath ...

The bird is very small, weighing just 0.07 to 0.09 pounds, according to the national park, and can be identified by its “dark gray plumage, brown back, red eyes and white spots” that are ...

One of the most common winter sparrows, the white-crowned typically occurs in flocks, which may involve more than 100 birds ... mostly pale gray underparts. Adult: black-and-white striped crown.