High in the Serra da Estrela, where the air is crisp and the landscape is dotted with wild herbs, lies...

Deep in Australia's coastal regions grows a remarkable tree whose leaves hold nature's powerful secret. Indigenous peoples have used tea...

Oily skin occurs when glands in the skin make too much sebum, which is the waxy substance that seals in moisture.

This is often caused by frequent bathing, use of harsh soaps, ageing, or certain medical conditions. Also, if you happen to live in a colder climate, it can be caused by the cold, dry winter air.