
Is Iron Deficiency Causing Your Hair Loss?
Is your hair falling out? Nutrient deficiencies may be to blame. Reversing it starts with finding the cause

Is Iron Deficiency Causing Your Hair Loss?
Is your hair falling out? Nutrient deficiencies may be to blame. Reversing it starts with finding the cause

How Much Sleep Do You Really Need?
Do you really need eight hours of sleep each night to thrive? Savvy Psychologist Dr. Jade Wu breaks down the eight-hour sleep myth and offers three ways to find the best sleep for you


7 Benefits of Swimming and How to Get Them
Get-Fit Guy takes a deeper dive into some of the more surprising benefits of going for a swim

Is Eating Late Bad for Your Heart?
The American Heart Association suggests that late-night eating might increase your risk of heart disease. But how solid is the evidence?

Are Human Body Temperatures Cooling Down?
A new study finds that they have dropped, on average, over the past century and a half

People’s Body Systems Age at Different Rates
Individuals have an “ageotype” that’s specific to one organ system, which could be targeted in order to extend healthy life

Unexpected Clues Emerge About Why Diets Fail
The physiology of weight regain still baffles scientists, but surprising insights have emerged

The Science of Losing Battles
New research illuminates why most dieters regain lost weight. It’s even more complicated than we thought

Traffic Cameras Show Why the Yankees Should Suffer Fewer Injuries in 2020
The 2019 New York Yankees’ record number of injuries led to a change in training staff that will almost certainly correlate with, but not necessarily cause, a lower injury rate this coming season.

Why Your Brain Needs Exercise
The evolutionary history of humans explains why physical activity is important for brain health

How Gut Microbes Shape Our Response to Drugs
The human microbiome activates some medicines, inactivates others and provokes side effects

Fido’s Human Age Gets New Estimates
By comparing how DNA gets altered over the lifetimes of people and dogs, researchers came up with a new way to compare canine years with human years.