Designing the next generation of hair dyes

North Carolina State University researchers have created the largest publicly available chemical database of hair dye substances as a resource for developing a new generation of hair color products that are safer for consumers, ...

Hair dyeing poised for first major transformation in 150 years

Technological progress may be fast-paced in many fields, but one mundane area has been almost left in the doldrums for the last 150 years: The basic technology for permanently coloring hair. That's the conclusion of an analysis ...

Video: The chemistry of redheads

St. Patrick's Day evokes thoughts of all things often associated with the Irish—including red hair. Chemically speaking, what sets redheads apart from the crowd is pigmentation—specifically melanins.

New hair dyes avoid allergic reactions

A bad dye job is bad enough on its own, but an itchy and irritating allergic reaction to it is even worse. And people who become allergic to hair dye can develop reactions to many other common substances, transforming a simple ...

Mapping millet genetics

In the semi-arid tropics of Asia and Africa, conditions can be difficult for crops. Plants need to have short growing seasons, survive on poor soils and tolerate environmental stresses.

Religious people more likely to oppose reproductive technologies

As new and more effective human reproductive genetic technologies (RGTs) develop, people of faith are more likely to disapprove of these tools than nonreligious people, a new Rice University study found. Evangelical Christians ...

Study finds plus size models a rising presence on social media

With the changing societal body image in America, plus size models have gained in popularity and positively impacted a body inclusive model of beauty. As such, plastic surgeons will likely see an increased demand for procedures ...

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