Seasonal allergies, pet dander, temperature changes and sinus infections are just a few potential triggers for this common problem. Here’s what experts say can help. Credit...Joyce Lee for The New ...

Viral upper respiratory tract infections – also known as the common cold – afflict everyone, typically three times per year, ...

Clogged. Blocked. Stuffed up. However you describe it, nasal congestion is the pits. But it's also super common, with adults ...

When it comes to a keen sense of smell, dogs get all the glory. But cats have a pretty well-developed sniffer, too—and a new study may explain how it works. Researchers created a computational model ...