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...

Interval Training for Sports

If you want to compete in sports that require speed, such as running, cycling, swimming, skiing, skating, or team sports such as football, basketball, baseball or hockey, you have to train at a pace fast enough to exceed your lactic acid threshold. Lactic acid...