Birds lay colorful eggs. You do the math. But really though: A study from last year found that oviraptors, a dinosaur of the late Cretaceous period, laid blue-green eggs, containing the same ...

What Do Cardinal Eggs Look Like? There are a few ways to identify Northern cardinal eggs. First, look at their general color. The eggs of these birds come in hues of off-white, such as grayish white ...

Q. Do brown-headed cowbirds select the nest of another bird to lay eggs in based on which species raised them as a nestling? In other words, if a cowbird is raised as a chick by a red-winged ...

Birds can nest in inconvenient spots like flower pots, planters, and hanging baskets. There are rules against disturbing ...

Birds; Why Do Birds Lay Eggs? News. By Corey Binns published 18 November 2012 When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

While you might be most familiar with “robin’s egg blue”, many species of birds lay blue-colored eggs. Why might this have evolved? Although scientists can’t go back in time to observe the emergence ...

From baby blue to black-speckled beige, bird eggs are as varied as the species that lay them. Why bird eggs come in so many colors is still something of a mystery, but new research identifies a reason ...

Do Kiwi Birds Lay Ridiculously Large Eggs? According to the Audubon Society, it's akin to a human giving birth to a fully developed 4-year-old.

Of the approximately 10,000 species of birds in the world, the researchers examined the eggs of 1,400 species, representing each of the 35 major bird groups, called orders.

Do brown-headed cowbirds select the nest of another bird to lay eggs in based on which species raised them as a nestling? In other words, if a cowbird is ECOVIEWS: Where do cowbirds lay their eggs?