Some pools reach a point where surface cleaning is not enough. This video shows why a full drain and acid wash was required. Years of buildup had bonded to the surface. Resetting the pool was the only ...

Has your concrete basement floor seen better days? It might simply need cleaning. Here's how to clean a concrete floor in the basement in one day. Concrete basement floors take a lot of abuse, but ...

The explosion in an illegal rat-hole mine in Meghalaya on February 5, killing at least 18 workers, is a grim reminder that court supervision cannot substitute governance. Illegal coal mining in India ...

Hyaluronic acid, or hyaluronan, is a substance naturally found in your body, including the eyes, skin, and joints. Hyaluronic acid is popular in skin care routines, but this substance can be used to ...

Jani Hall is a news editor for Health with a background in health and science journalism. Previously, she worked as a staff reporter for National Geographic. William Truswell, MD, FACS, operates his ...

Lactic acid is an over-the-counter chemical exfoliant that comes from the fermentation of lactose — a carbohydrate found in milk. It's a popular ingredient in numerous skin care products nowadays. But ...