I've been testing COWAY's latest Airmega air purifier for three months, and it's the best one out of the four air purifiers I ...

Having a diffuser on all night is risk-free as long as the machine and the essential oil is high-quality. Why is my diffuser whistling? When a huge amount of air is forced out from a petite opening of ...

Yes, they do. In addition to diffusing essential oil into your room, diffusers release a lot of tiny water droplets, which helps increase the air humidity and cool down the room (as long as the space ...

Fresh Air from WHYY, the Peabody Award-winning weekday magazine of contemporary arts and issues, is one of public radio's most popular programs. Hosted by Terry Gross and Tonya Mosley, the show ...

Evening primrose oil (EPO) has numerous possible health benefits, such as treating acne. However, more research is necessary. Evening primrose oil (EPO) is made from the seeds of evening primrose ...