Latest Jon Anders Halvorsen Stories
Researchers in Norway have made associations between acne, high intake of chocolate and chips and low intake of vegetables. Jon Anders Halvorsen of the University of Oslo and colleagues in Tibet and the United States studied 3,775 adolescents to explore the possible causes of acne.
Zits, pimples, bumps and blemishes are a young person's worst nightmare.
- A transitional zone between two communities containing the characteristic species of each.