
Every Student Needs 200 Cubic Feet of Air
Originally published in April 1895

Every Student Needs 200 Cubic Feet of Air
Originally published in April 1895

Is Red Meat Killing Us or Making Us Stronger?
For years, experts have been telling us to cut back on red meat. Now, a new analysis says there’s no reason to. What’s a health-conscious consumer to do?


How to Stay Hydrated During Exercise
If you're lugging around a fanny pack water bladder or sports beverages, you may be doing it wrong

Survival of the Fittest Cells
Cells in the body don’t always play nicely together. Could co-opting their competitive nature help to unlock cutting-edge therapies?

Weights vs. Cardio: Keep Them Separate or Combine?
Confused about whether you should lift on the same day as a run? You’re not alone. Let’s take a deep dive into the research and determine what to do

Calling an Illness “Psychosomatic” Doesn’t Mean It’s Imaginary
Recent experiments have begun mapping the neuronal connections between mind and body like never before

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