Biomedical technology

Q&A: What is the benefit of cochlear implants over hearing aids?

I'm 70 years old and have worn hearing aids for about a decade. Over the past several years, my hearing seems to be getting worse. Although I have tried several different kinds of hearing aids, I feel as if they are not effective ...

Medical research

A fresh hope for regaining lost hair

Hair loss is usually genetically determined but can also be the result of aging or chronic illness. It is often a distressing condition that negatively affects the self-confidence and social life of the men and women who ...

Medical research

A recipe for regenerating bioengineered hair

Researchers at the RIKEN Center for Biosystems Dynamics Research in Japan have discovered a recipe for continuous cyclical regeneration of cultured hair follicles from hair follicle stem cells.

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