Testosterone Increases Heart Attack Risk

Researchers reviewed the medical records of 55,593 men who were given testosterone for low testosterone levels and/or sexual dysfunction and compared them to men who received Viagra or Cialis but no testosterone. After three months, the risk for heart attacks was...
Don’t Just Sit at Any Age

Don’t Just Sit at Any Age

Older people who move around live longer than those who are consistently sedentary, and sedentary older people who become more active live longer than those who remain sedentary (Med & Sci in Spts & Ex, Aug 2013;45(8):1501-1507). Researchers followed 2635...

Blood-Type Diets Debunked

Many years ago I criticized a very popular but ridiculous book that said people should follow different diets depending on their blood types. Now, finally, a study of 1,455 mostly young and healthy adults shows that there is no relation whatever between blood type and...

Srinivasa Ramanujan, Math Prodigy

Perhaps the most amazing mathematician of all time was Srinivasa Aiyangar Ramanujan (1887-1920). He worked out incredibly complicated problems and expanded our knowledge of elliptic functions, continued fractions and infinite series. During his 32 years of life, he...