- Marcia G. Ory, Basia Belza and Matthew Lee Smith
- Read Time: 8 mins

The Fountain of Youth may still be a myth, but a longer life expectancy is now a reality. In fact, life expectancy at birth in the U.S. has risen by more than 30 years in barely more than a century to a current 78.6 years.





If you plan to try and quit eating junk food, expect to suffer similar withdrawal-type symptoms—at least during the initial week—that addicts experience when they attempt to quit using drugs, according to new research.
New research with mice may upend our understanding of the connection between the gut and the brain, as well as appetite. If you’ve ever felt nauseous before an important presentation, or foggy after a big meal, then you know the power of the gut-brain connection.



In our survey of yogurts sold in the UK, we found that less than 10% were low sugar – almost none of which were children’s yogurts. We also found that organic products, often viewed as healthier options, contained some of the highest levels of sugar.


Obesity changes how airway muscles function, which increases the risk of developing asthma, a new study suggests. The prevalence of asthma and obesity—as both separate and coexisting conditions—has grown considerably in the United States in recent years.

