It is one of the most powerful involuntary actions the human body can perform. But is a big sneeze a sign of illness, pollution or something else entirely? How worried should we be about a sneeze? It ...

How does a pack of African wild dogs make the decision that it is time to hunt? One study found that packs vote on a hunt by sneezing. Attempting to Film African Wild Dogs in the Flooded Okavango ...

When it gets cold and your furnace kicks on, it sends dust, mold spores, and insect parts into the air. They can get into your nose and launch a reaction. How can you tell whether your symptoms are ...

Sarah Klein is a health writer, editor, and certified personal trainer with over a decade of experience in media. She has held editorial positions at LIVESTRONG.com, Health, Prevention, and The ...

When your child coughs, their body is doing its job. A cough is a reflex that clears fluid from the throat and chest. It happens when nerve endings in those airways get irritated. Allergies, viral ...

Kristin Canning is a writer and editor. She has worked in health media for several years, holding positions at Women's Health, Health, SELF, and Men's Health. Steffini Stalos, DO, FCAP, is a pathology ...