Hair ‘Fight or Flight’ Nerves Make Mice Go Gray

Hair ‘Fight or Flight’ Nerves Make Mice Go Gray

Credit: Getty ImagesA new study in mice concludes stress can cause gray hair—and credits overactive nerves with the change in hue. Karen Hopkin reports. They say that Marie Antoinette’s hair turned white the night before she lost her head to the guillotine. But can stress really have such a dramatic effect on hair color? A new…

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Hair 14 actors who look much like their fictional moms and dads

Hair 14 actors who look much like their fictional moms and dads

Both “Sex and the City” and “Gilmore Girls” made for more realistic viewing. HBO and The WB Hollywood often ignores genetics when it comes to casting family members in television shows or movies. Actors are usually chosen due to character suitability and availability — which can make for difficult and almost frustrating viewing when fictional families…

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