Teen sleep deprivation at epidemic level

Carolyn Walworth, 17, often reaches a breaking point around 11 p.m., when she collapses in tears. For 10 minutes or so, she just sits at her desk and cries, overwhelmed by unrelenting school demands. She is desperately tired ...

18 minutes ago
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Menopause diminishes impact of good cholesterol

What has previously been known as good cholesterol—high density lipoprotein (HDL)—has now been shown to be not so good in protecting women against atherosclerosis while they are transitioning through menopause. That's ...

17 hours ago
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