
Here’s how much practice you need to become the best in the world
Are you a specialist or a generalist? The answer could reveal something about how well you learn and perfect a skill

Here’s how much practice you need to become the best in the world
Are you a specialist or a generalist? The answer could reveal something about how well you learn and perfect a skill

These are the World's Best Cities for Walking and Cycling
Data from 11,587 cities show that, rain or shine, some places are just better for bikes and pedestrians


Is There a Fundamental Limit to Human Metabolism? New Research Suggests Yes
A new study finds that even elite endurance athletes run up against a hard metabolic ceiling

How exercise helps treat cancer
Workouts seem to release body chemicals that improve cancer survival and limit recurrence

Can diet and exercise really prevent Alzheimer’s?
Early studies suggest that lifestyle changes such as diet, exercise and social engagement may help slow or prevent Alzheimer’s symptoms—but the evidence is inconsistent, and many doctors remain cautious

Can Dogs, Cats and Other Pets Truly Improve Your Health?
Pets can improve your health—but only if you have a strong relationship with the animals

Exercise Isn’t Just for Your Muscles—It’s Great for Your Gut, Too
We’ve all heard the saying “you are what you eat”—especially when it comes to gut health. But what if your workout matters just as much as your diet?

A Good Workout Gets Your Helpful Gut Microbes in Shape, Too
A workout boosts the fitness of your gut microbiome. This creates molecules that aid your immune system, metabolism, and more

Science for True Well-Being
The latest research is an antidote to toxic quackery and honest confusion about health

Sitting in a Chair All Day Can Lead to Disease. Standing Up and Moving Around Every Hour Can Help
Days spent in a desk chair can lead to heart disease or cancer. Getting up often and exercising more vigorously can stave off the ill effects

19 Good News Science Stories to Savor This Summer
From lifesaving cancer treatments and frog “spas” to a view of the cosmos from your own backyard, science can keep you going through the long, hot days of summer

These Exercises Can Help Protect Older Adults from Dangerous Falls
Tai Chi, yoga, water exercises and other low-impact workouts may help prevent severe falls among older adults