As climate change threatens their food supply, migratory birds may find help in an unlikely place.

Our airspace has only started to become cluttered recently – many birds are struggling to navigate through it.

Hunters are warned to take precautions handling wild birds, and the virus can spill over to non-avian species, so no one should approach wild animals that are appear ill.

Bird flu is highly contagious in domestic flocks, and a major outbreak is underway in the US. A veterinary scientist explains what consumers need to know.

Measuring the heart rate of animlas can reveal their changing emotional state, even when their behaviour stays the same.

Geese honk loudly and point their bills toward the sky when they're ready to start the migration. Here's how they know it's time, how they navigate and how they conserve energy on the grueling trip.