The turbinates are ridges of bone behind the nose, covered by a tissue membrane. When the membrane is inflamed and swollen, the turbinates become bigger and can block the nasal passages. This is ...

In a famous 1859 book, ‘On the Origin of Species’, the British naturalist Charles Darwin presented the world with the theory that life-forms evolved through natural selection. A decade later, after he ...

Avian pneumovirus (APV) is an emerging viral respiratory disease agent of turkeys in Minnesota. Clinical signs of APV infection include open mouth breathing, ocular and nasal discharge, and swelling ...

Dinosaurs breathed through their noses to smell their surroundings and cool their brains, experts claim. They made their discovery after reconstructing how dinosaurs breathed for the first time. The ...