The researchers used a new method to turn back the biological clock on skin cells by three decades.
How do humidifiers help with dry skin? And are they a good solution for keeping your skin healthy? We ask the experts
A sunspot that "awoke from the dead" last week triggered stunning aurora above Iceland.
Soothing the dry, itchy skin associated with eczema can be difficult. We investigate how to ease the symptoms of eczema, and whether a humidifier can help