Birds are very patriotic creatures even before they hatch. This was surprisingly discovered by scientists studying the eggs of yellow-legged gulls.

If you’ve ever seen a yellow-legged gull nest, you know that they build some pretty wild nests. But did you know that their nests are actually quite patriotic? A study published in the journal PLOS One discovered that the eggs of yellow-legged gulls contain traces of American and Canadian flags. What do scientists discover when … Read more