The major stock market indexes were flat to slightly lower for the week, but right at highs despite big new Trump tariffs.

Atrial fibrillation (AF) is the most widespread sustained cardiac arrhythmia globally, significantly contributing to increased morbidity, mortality, and ...

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Markets concluded the week with a notable shift in sentiment. After reaching record highs earlier, U.S. stocks closed lower on Friday, impacted by macroeconomic concerns.

Artificial light at night impacts everyone - not just shift workers - by disrupting the body’s natural circadian rhythm.

The Drosophila microbiome regulates the cycling of gut metabolites in a circadian clock and diet-dependent manner.