Gentler, safer hair dye based on synthetic melanin

With the coronavirus pandemic temporarily shuttering hair salons, many clients are appreciating—and missing—using hair dye to cover up grays or touch up roots. Whether done at a salon or at home, frequent coloring, however, ...

Cobalt discovery replaces precious metals as industrial catalyst

(Phys.org)—Cobalt, a common mineral, holds promise as an industrial catalyst with potential applications in such energy-related technologies such as the production of biofuels and the reduction of carbon dioxide. That is, ...

All shook up for greener chemistry

Solvent-free chemistry, more common in Europe and Asia, is gaining notice among American manufacturers due to environmental concerns and rising costs in reducing toxic waste. Research out of the University of Cincinnati finds ...

Chemist develops spray to detect poison oak's toxic oil

The last time Rebecca Braslau got a bad case of poison oak, she found herself pondering the chemical structure of urushiol, the toxic oil in poison oak and its relatives, poison ivy and poison sumac (all species of Toxicodendron).

Dip chip technology tests toxicity on the go

From man-made toxic chemicals such as industrial by-products to poisons that occur naturally, a water or food supply can be easily contaminated. And for every level of toxic material ingested, there is some level of bodily ...

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