Warble duets seem linked to active territory defense. Physical fights in the wild were always preceded by warble duets. Playback experiments also showed that parrots increased warble duets when ...

After a summer lull in U.S. cases of avian influenza in both poultry and dairy cattle—and no human infections reported in the country since February—the virus is back. The currently circulating bird ...

Pull requests help you collaborate on code with other people. As pull requests are created, they’ll appear here in a searchable and filterable list. To get started, you should create a pull request.

Human language learning and maintenance depend primarily on auditory feedback but are also shaped by other sensory modalities. Individuals who become deaf after learning to speak (post-lingual ...

The death of an Oregon house cat and a pet food recall are raising questions about the ongoing bird flu outbreak in the United States and how people can protect their pets. Bird flu, or H5N1, has been ...

The bald eagle has been a symbol of the United States since its founding almost 250 years ago. It appears on the Great Seal of the United States, the U.S. president's flag, the mace of the House of ...

Spirit Airlines Was Just Ranked No. 1 in the U.S.—No Kidding! Here's Why New Report: Just in Time for Pi Day, This Is the Most Popular Pie in America A New Study Reveals There Are 3 Types of Dog ...

The "Peanuts" comic strip celebrated its 74th anniversary this year, having made its debut on Oct. 2, 1950. For the last seven-plus decades, the series has delighted audiences through various forms of ...

Galarian birds Articuno, Zapdos, and Moltres are three exceptionally rare Pokémon Go Legendary Pokémon, since you can’t raid for them or find them in research. They’re only found by using a specific ...