Health & Fitness

How We Deal with Vitamin Deficiency and Overdose

February 22, 2019

Vitamins are crucial to a nutritional diet, but too much or too little of each can lead to serious health problems. Which foods provide the best sources of vitamins, how much is recommended of each and what happens when we stray from the recommended doses? […]

Closeup image of hands being washed
Medicine and Disease

Air Dryers vs Paper Towels

October 24, 2018

Which hand drying method is the best, air or paper towel? The answer is more complicated than you might think – but do wash your hands. […]

Health & Fitness

Essential Oils in the Ambulance

May 24, 2018

Dr. Steven Novella discusses the rise of essential oils. He states, “Aromatherapy with essential oils is pseudoscience, backed only with low-quality studies guaranteed to show a placebo effect. Their growing popularity warns that better science education is needed.” […]

Economics

Both Sides of the Vaping Controversy

May 17, 2018

Both Sides of the Vaping Controversy. Could vaping and e-cigarettes reduce the toll of death and illness due to smoking conventional cigarettes? The most recent issue of the Annual Review of Public Health has a nice pro-and-con. Professor Timothy Taylor discusses both sides of artificial cigarettes. Read more on The Great Courses Daily. […]

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