biological clock

Wednesday February 26, 2014

More Hints That Dad's Age At Conception Helps Shape A Child's Brain

Boy meets girl, sperm meets egg — how much does the age of each matter? James Steidl/Kyle Gruba/iStockphoto hide caption

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James Steidl/Kyle Gruba/iStockphoto

Shots - Health News

More Hints That Dad's Age At Conception Helps Shape A Child's Brain

February 26, 2014 • A study that took many other potential influences into account found that kids born to men 45 and older were more likely than the children of younger fathers to develop autism or ADHD.

Thursday October 10, 2013

Our Skin's Sense Of Time Helps Protect Against UV Damage

Your skin knows the time. iStockphoto.com hide caption

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iStockphoto.com

Shots - Health News

Our Skin's Sense Of Time Helps Protect Against UV Damage

October 10, 2013 • A study shows that genes that help our skin withstand damage from ultraviolet light kick in during the day. At night, our skin focuses instead on regenerating cells that were damaged during the day. This built-in system helps protect us from premature aging and skin cancer.

Tuesday May 15, 2012

Jet-Lagged By Your Social Calendar? Better Check Your Waistline

It doesn't take a transcontinental flight to end up out of sync with your body clock. It might just be that you stay up too late. iStockphoto.com hide caption

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iStockphoto.com

The Salt

Jet-Lagged By Your Social Calendar? Better Check Your Waistline

May 15, 2012 • The disconnect between our social calendars and our biological clocks is creating "social jet lag," according to key researchers. And that's taking a toll on our weight because the body stores fat when it's not getting enough sleep.

Jet-Lagged By Your Social Calendar? Better Check Your Waistline

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