A bird’s beak colour can change due to various factors like age, diet, hormones, or seasonal changes. For example, some birds develop brighter beaks during mating season to attract partners.

Apr. 17, 2025 — A vaccine under development has demonstrated complete protection in mice against a deadly variant of the virus that causes bird flu. The work focuses on the H5N1 variant known as ...

Apr. 17, 2025 — A professor's casual hike in the High Sierra turned into a new elevation record for California's highest tree, the Jeffrey pine, which wasn't formerly known to grow at extreme ...

As the H5N1 bird flu virus mutates and rapidly spreads through American cattle herds — a first for the U.S. — doctors and veterinarians are fearful that if the virus is left unchecked ...

Bird flu has been circling the globe for decades. So the discovery in 2024 that the deadly pathogen had jumped from a wild bird to a cow came as a shock to virus watchers. Now, in just over a year ...

While people say that the window to a person’s soul is their eyes, bird people say that bird poop is the window to a bird’s health. And this couldn’t be more true. Poop may be a subject with which pet ...

There's nothing quite as delightful as getting a visit from a little backyard bird. From bluebirds to woodpeckers to hummingbirds, these avian beauties add music and movement to yards and gardens all ...

Are you ready to join the millions of people who enjoy birds? If so, there’s no better time than the present to take the plunge—or at least dip your toes in. But wait. Where should you go? How do you ...

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