Aluminum is almost everywhere.
It’s the third most abundant element on the planet (behind only oxygen and silicon). That’s why aluminum is cheap and used in so many products.
Besides being used to make things like airplanes and window frames, it’s also in products that come in direct contact with your body or the food you eat. Aluminum is widely used in food packaging, cookware, cosmetics, antiperspirants, medications such as antacids, and even toothpaste. … Read More
Researchers have known for years that exercise is one of the best ways to keep your brain strong as you get older.
Which kind of exercise works best?
They had no idea…until a recent study was published.
Scientists from Canada’s McMaster University recruited 64 sedentary people between the ages of 60 and 88. They divided them into three groups.[1]
Each group did one of the following routines, three times a week for 12 weeks:
In just the last three years, there has been a 600% increase in people identifying as vegans.[1]
It’s easy to see why…
Health organizations increasingly recommend “plant-based” eating. Books and op-ed columns extol the virtues of giving up meat.[2]
Celebrities such as Bill Clinton, Carrie Underwood, Paul McCartney, Ariana Grande, and Brad Pitt say they have gone vegan.[3] [4]
Veganism (eating no animal foods) and vegetarianism (eating no meat, but consuming eggs and/or dairy) are touted as being healthier, better for the environment, and more ethical.… Read More
Why do people start to lose their mental sharpness as they get older?
One theory is that brain cells start to die without being replaced.
Another is that protein tangles associated with Alzheimer’s disease accumulate in the brain and clog neural pathways.
But a new scientific paper concludes there is another factor at work: Blood vessel health. Swedish scientists believe the condition of your brain is largely dependent on the blood vessels that serve it.… Read More
Computer brain games are popular among seniors who want to preserve their mental sharpness.
But a new study shows that any kind of computer activity—it doesn’t have to be brain games—enhances memory.
In fact, simply doing what you’re doing right now—reading information from a website—cuts your risk of mild cognitive impairment, researchers found.
Mild cognitive impairment (MCI) is worse than normal age-related memory loss.… Read More
We’ve all heard that exercise is good for our brain as well as our body.
Research has consistently shown that people who work out regularly stay mentally sharper as they get older.
But what kind of exercise is best?
A new study set out to answer that question.[1]
Researchers from Columbia University and the University of Miami gave 876 seniors brain scans and tests that gauged thinking and memory skills.… Read More