First Amendment: Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the ...

Gently holding a blackcap warbler in his palm, ornithologist Christos Barboutis blew on its feathers to reveal the size of ...

Using sound recordings, the team identified the largest known population of the night parrot, a secretive species known as ...

Decorated initials’ embellishment, patterns, designs, and themes give rise to myriad categories, and these groupings can help ...

As the leaves begin to change and a crispness fills the air, autumn brings a unique opportunity to transform your garden into ...

Dozens of species feature in the 'Smithsonian Handbook of Interesting Bird Nests and Eggs,' showcasing an array of the ...