Malaysia is experiencing another haze episode, with smoke from regional wildfires contributing to poorer air quality. Learn why Indonesia’s fires can affect Malaysia, when conditions may improve, and what you can do to protect your health.

Think food is causing your allergies, eczema or asthma to flare? The real trigger may be hiding in your everyday environment. Discover five commonly overlooked factors—from house dust mites and poor sleep to stress, haze and viral infections—and why identifying your personal triggers matters.