Cardiology

Research links circadian rhythms to sudden cardiac death

A fundamental discovery reported in the March 1st issue of the journal Nature, uncovers the first molecular evidence linking the body's natural circadian rhythms to sudden cardiac death (SCD). Ventricular arrhythmias, or ...

Medical research

Hormones tied to elderly sleep problems

(PhysOrg.com) -- Have you ever wondered why grandma and grandpa head to bed early but are up with the sun every morning? A new study by Lucia Pagani and Steven A. Brown of the University of Zurich recently published in the ...

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