Plastic is piling up along the coast of India — and a new study revealed just how much damage it's doing to marine life, ...

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, it ...

Bird flu is continuing to spread in animals across the United States more than a year after the first human case was detected. Since then, at least 70 people have fallen ill and at least one death ...

In most of the United States, spring’s bird migration is in full swing. Thousands of species are trekking thousands of miles across the continent, laying eggs, nesting, and taking advantage of ...