What is the difference between HDL and LDL cholesterol?

The body needs cholesterol, but too much bad cholesterol can be harmful and is a major risk factor for heart disease and stroke. In this article, learn about the difference between HDL and LDL — “good” and “bad” — cholesterol, as well as how they are measured.

Can a vegan diet help you lose weight?

People become vegan for a variety of reasons, from animal welfare and sustainability to improved heart health or weight loss. Learn how a vegan diet may help people lose extra weight and maintain a healthy weight long-term

Nanoparticles in food packaging may disrupt gut function

Nanoparticles are found in some food packaging. A new study concludes that when we consume them, it could hinder the way our guts absorb nutrients.

What to do about brown spots on your teeth

Brown spots can form anywhere on the teeth, including between teeth or on the tooth surface. These brown or yellowish stains can result from dental procedures, but they more commonly indicate cavities or a buildup of plaque

Why does my urine smell like fish?

A person’s urine can smell like fish if they take certain medications or supplements. Some diets and pregnancy can also cause this symptom

Top 15 sources of plant-based protein

People who eat or are considering vegetarian or vegan diets may be concerned about getting enough protein from their food. In this article, we look at the best plant-based proteins, including vegetables high in protein, and some ways to use them. We also discuss whether plant-based protein powders are a good option.