Using artist Georgie Hopton's vegetable-printed wallpapers and fabrics as a starting point, Ruth Sleightholme creates simple ...

White piedra is a superficial fungal infection of the hair. Several species of fungus that live in soil or dirty water can cause it. Piedra is the Spanish word for stone. White piedra appears as ...

Melamine does not occur naturally in the environment. It's a human-made substance used in the manufacture of melamine-based resins in laminates and in plastics. It's also used as a flame retardant in ...