Black mucus is rare. It can be the sign of a fungal infection, or exposure to pollutants such as coal, dust or cigarette ...

The coucal kills snakes by battering them against the ground or a branch.

Patients at high risk of potentially deadly lung cancer will soon be able to receive the world's first ever vaccine designed to prevent the disease.

In many cases, thoroughly washing or cooking your food is enough to prevent infection from listeria.

A senior representative from the World Health Organization (WHO) has urged all stakeholders -- governments, clinicians, journalists and advocates -- to confront chronic respiratory diseases (CRDs), ...

Here’s what the science says about what helps with a stuffy nose, what doesn’t and how else to breathe easier.

Unfortunately, we can’t control other people’s gross behavior — so if the worst does happen and you’ve gotten a face full of ...

Kochi: Sediment samples from Eloor, the industrial belt on the Periyar River that drains into Vembanad Lake, have revealed significant levels of zinc,.