How hair dye works (video)

IMAGE: Whether you need a disguise to run from the law or are just trying to emulate *NSYNC-era frosted tips, you may need some chemical assistance to put the hue in… view more  Credit: The American Chemical Society WASHINGTON, March 1, 2019 — Whether you need a disguise to run from the law or are just…

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Tracking firefighters in burning buildings

IMAGE: McMaster University researchers, working with colleagues from other institutions led the development of a self-powered, fireproof sensor to track the movements of firefighters and others who work beyond the line… view more  Credit: McMaster University HAMILTON, March 1, 2019 – McMaster researchers, working with partners at other universities, have created a motion-powered, fireproof sensor that…

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The sneaky way estrogen drives brain metastasis in non-estrogen-dependent breast cancers

IMAGE: Diana Cittelly, PhD, and colleagues show that while estrogen does not directly influence triple-negative breast cancer cells, estrogen can ‘fertilize’ brain tissue in a way that supports cancer metastasis view more  Credit: University of Colorado Cancer Center Triple-negative breast cancers are more likely than other breast cancer types to metastasize and are especially likely to…

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Researchers discover clues to brain differences between males and females

BALTIMORE, MD., March 1 — Researchers at the University of Maryland School of Medicine have discovered a mechanism for how androgens — male sex steroids — sculpt brain development. The research, conducted by Margaret M. McCarthy, Ph.D., who Chairs the Department of Pharmacology, could ultimately help researchers understand behavioral development differences between males and females.…

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