Self-Motivation
David Goggins
Former Navy Seal
Career Development
Bryan Cranston
Actor
Critical Thinking
Liv Boeree
International Poker Champion
Emotional Intelligence
Amaryllis Fox
Former CIA Clandestine Operative
Management
Chris Hadfield
Retired Canadian Astronaut & Author
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What really happens in your body and brain when you orgasm?

You may be surprised at how your body and brain react to this type of pleasure.

Image by gpointstudio on Shutterstock
  • An orgasm is described as a feeling of intense pleasure that happens during sexual activity.
  • By studying the brain activity of people experiencing orgasms, researchers have been able to pinpoint some of the key changes that occur.
  • These changes include heightened sensitivity to areas of the brain that control how we feel pain, making us less sensitive to it.
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Does porn cause erectile dysfunction...or not?

While this has been a popular debate, the evidence suggests there isn't a strong link between pornography use and erectile dysfunction (ED).

Photo by Yeexin Richelle on Shutterstock
  • According to UW Health, around 5 percent of men that are 40 years old have complete erectile dysfunction. That number increases to about 15 percent by age 70.
  • While there are many things that can cause or contribute to ED (such as high blood pressure, smoking, the use of drugs or alcohol, depression, and anxiety), there has been wide debate over the impacts of pornography use.
  • Several studies outlined in this article look at the supposed link between ED and pornography use.
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Nutrisystem review: The key to losing weight—and keeping it off

Nutrisystem is a smarter weight-loss program that users enjoy.

Credit: Nutrisystem
  • The societal and economic consequences of obesity cannot be ignored.
  • The economic impact is up to $190 billion every year in America.
  • Americans spend up to $2.5 billion each year on popular weight-loss programs.
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New research shows that a 'cheat day' might not be that bad

The study was only conducted with already healthy men, however.

Photo by Arturo Holmes/Getty Images
  • A new study at the University of Bath found that binge eating on occasion doesn't have major metabolic consequences.
  • 14 healthy young men were instructed to eat pizza until full or to keep going until they couldn't eat another bite.
  • Their blood sugar levels were similar to having eaten normally and blood lipids levels were only slightly higher than normal.
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3 questions to ask yourself next time you see a graph, chart, or map

Start by reading the title, looking at the labels and checking the caption. If these are not available – be very wary.

Photo by Giacomo Carra on Unsplash

Since the days of painting on cave walls, people have been representing information through figures and images.

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