Ray Dalio, the founder of the world's largest hedge fund, recently warned of serious economic consequences for the U.S. if ...

He contributed to Braunwald’s Heart Disease: A Textbook of Cardiovascular Medicine ... When the significance of the human circulatory system was finally established, it revolutionized the life ...

Exercise programs are targeting agricultural communities, improving not just physical health, but mental health, too.

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Exploring the Creation Week days: a biblical vs. scientific perspective on the age of the universe and Earth's origins.

On the day of the experiment, the arterial catheter was connected to a pressure transducer (model DPT-100 Deltran ®; Utah Medical Products, Midvale, UT, USA) and mice were allowed to rest for 30–45 ...

HFrEF is characterised by the overactivation of the neurohormonal axis—particularly of the sympathetic nervous system and the renin–angiotensin ... The neurohormonal model of heart failure is key to ...

At the University of Minnesota's heart lab, millions of dollars of tubing and wires and technology work to keep a living ...

The heart is the size of a fist and weighs 0.45kg - the equivalent of about half a bag ofsugar. In an adult of average fitness, it beats around 70 times a minute (at rest) and 100,000 times a day.

Every year, more than 100,000 people are treated for heat injury in the U.S., a number that's been rising as the world ...

This means that blood goes through the heart twice on every loop - so we call it a double circulatory system. This needs to be very efficient because mammals require lots of energy to live.