Medically reviewed by William Truswell, MD Dandruff is a mild form of seborrheic dermatitis caused by an overgrowth of the yeast (fungus) Malassezia. It causes oiliness, dryness, white or yellow ...
I n 1989, the National Aeronautics and Space Administration (NASA) published a promising study claiming that houseplants purify indoor air. Its results suggested that certain comm ...
Unfortunately, more recent studies — in particular, a review from experts at Drexel University published in the journal Nature — have shown that while houseplants offer plenty of benefits, purifying ...