The threat of highly pathogenic avian influenza (HPAI), commonly referred to as ‘bird-flu’, has increased in the North Texas region, according to wildlife experts.

A dead crow in North Park tested positive for West Nile virus, prompting San Diego County to ramp up mosquito control.

The Jefferson County Health Department announced that it has created an online resource to share updated information regarding the avian influenza outbreaks in Jefferson County.

Explainer - The outbreak of bird flu in US dairy cows has been confirmed in Minnesota and Iowa, bringing to 11 the total ...

Millions of chickens in Jefferson County have been affected by avian flu outbreaks, and residents near a composting site in Palmyra say the smell of the cleanup is making life difficult.

North Dakota State University Extension experts are urging poultry and dairy owners to review and strengthen their biosecurity plans.

From shorebirds flying between their Arctic breeding grounds and southerly foraging ranges to freshwater fish returning to native spawning streams, migratory animals are struggling. About half of all ...

This winter, avian influenza viruses have continued to circulate in wild birds across Pennsylvania, and more birds will be migrating to and through the state in the coming weeks. Strains of highly ...

Opinion: An alarming new study documents the accelerating rate of decline in U.S. bird numbers, writes Gerald Winegrad.

The Pennsylvania Game Commission reports some dead birds at the wildlife area, but says visitors should be okay to view them.

The number of birds affected by Pennsylvania’s worst avian flu outbreak since the 1980s is close to 8 million. USDA’s Animal ...