
Typhoid Mary’s Gall Bladder
Do you know why a healthy person who makes other people sick may be called a “Typhoid Mary”? There really was a Typhoid Mary. She was an apparently healthy person who caused more than ten documented epidemics of typhoid fever, at least three documented deaths, and probably many more cases that could not be confirmed.

FDA Proposes New Sunscreen Rules
At last, the U.S. Food and Drug Administration (FDA) is proposing new rules on sunscreen safety. Finalizing these rules and actually making changes on the regulation or labeling of sunscreens will take time, so I advise you to follow their recommendations now by reading the labels and avoiding those products with ingredients that are unlikely to be safe or may be found unsafe. Here are the proposed rules.

Peter Tork of The Monkees
Peter Tork sang and played bass and keyboard for The Monkees, a television show about a band spoofing the The Beatles. The show ran for two years from 1966 to 1968 and won an Emmy Award for outstanding comedy.

Dementia Risk Increased by Harmful Bacteria in Your Colon
More than 30 percent of North Americans over the age of 85 suffer from dementia. A study presented recently at the International Stroke Conference 2019 shows that having harmful bacteria in your colon increases risk for dementia.

Albert Finney’s Kidney Cancer Treatments
Albert Finney was an English actor best remembered for his Academy-Award-nominated roles as the lawyer in Erin Brockovich, Geoffrey Firmin in Under the Volcano, Sir in The Dresser, Hercule Poirot in Murder on the Orient Express, and the title role in the 1963 classic, Tom Jones.

How to Do Interval Training
If you want to improve your level of fitness, you can try interval training, the technique used by athletes in sports requiring speed and endurance such as cycling, skiing, running or swimming. They exercise very intensely, rest, and then alternate intense bursts of exercise and rest until their muscles start to feel heavy or tired.

Best Diet to Prevent and Treat Diabetes
More than 30 million adults in North America suffer from diabetes and another 85 million have pre-diabetes that is likely to become full-blown diabetes within five years. Research papers published this month suggest that people who are diabetic or likely to become diabetic should eat a very large amount of plant fiber and restrict animal products, particularly red meat and processed meats.

Scott Joplin, King of Ragtime
I cried when I heard the life story of Scott Joplin, and you will cry also. He was an African-American composer and pianist whose 44 original ragtime pieces, one ragtime ballet, and two operas paved the way for other black artists to develop ragtime music which would evolve into jazz. However, prejudice against blacks in late nineteenth century United States ran so deep that Joplin died penniless in a mental institution.

Stable Plaques: Why Exercisers Have Fewer Heart Attacks?
A study of 21,758 men, average age 51.7 years, followed for an average 10.4 years, showed that men who exercised the most have more plaques in their arteries, but do not suffer more heart attacks or deaths than those with less heart artery calcification.

Brain Benefits from Exercise
Three new studies help us understand the many good things that exercise does for your brain. The first study shows that a regular exercise program alters blood flow to the brain to improve mental function in older people who suffer from mild cognitive impairment that often precedes dementia. The second study shows that exercise can improve thinking skills in people of all ages. The third study shows that exercise-induced muscle changes may help to boost mood in older adults