Dementia is the loss of cognitive functioning, like thinking, remembering, and reasoning, at levels that interfere with a person’s daily life and activities. Dementia affects the health and well-being of millions of older adults; with baby boomers reaching their senior years, that number is expected to grow substantially. [Read more…]
You Can Help Delay Dementia With Your Diet
Does Drinking Alcohol Increase Your Cancer Risk?
A sweeping new report by the American Association for Cancer Research highlights a steady decline in deaths due to cancer and improvements in the quality of life after a cancer diagnosis over the past three decades. The report found the overall cancer death rate in the United States has fallen by 33% between 1991 and 2021. [Read more…]
Air Pollution Leads to Brain Changes in Kids
More than 131 million people live in places with unhealthy air quality, according to the American Lung Association’s 2024 State of Air report. This is an increase of 11.7 million people from the previous year. The report also finds that the number of days with “very unhealthy” or “hazardous” air quality in the United States was the highest in 25 years. [Read more…]
The Benefits of Deep Breathing and Why It Works
Feeling anxious? Angry? Frustrated? Disappointed?
The evidence clearly shows there is something you can do—no matter where you are or what the circumstances are. Take a few slow, deep breaths.
In most stressful situations, human nature actually drives us to take deep breaths. If you’re getting ready to give a speech to a large crowd or standing at the starting line for a community running race, you may find yourself taking a deep breath without even thinking about it. [Read more…]
Why Laughter Is Such Good Medicine
You know the feeling (hopefully!): Something silly sets you off – a movie, a joke, or maybe someone near you slips and falls – and you burst into laughter.
It feels good to laugh. And since the 1970s, medical experts have learned that laughter can boost pain tolerance and improve overall well-being. [Read more…]
What We Know About Coffee and Parkinson’s Disease
Across the globe, more than 10 million people suffer from Parkinson’s disease, a neurological disorder that leads to unintended and uncontrollable movements such as shaking, stiffness, and difficulty with balance and coordination.
Scientists are working to better understand the mechanisms involved in Parkinson’s disease. At a basic level, they know that the disease occurs when nerve cells in the basal ganglia, an area of the brain that controls movement, become impaired or die. Most researchers believe a mix of genetic and environmental factors trigger the disease. [Read more…]
The Psychological Impacts of Donor Conception
Researchers estimate that there are upwards of 1 million Americans who were conceived using donor egg or sperm. Anonymous donation, in which the donor’s identity is not available to the donor-conceived person, is common in the U.S. and Canada, while many European countries require the donor’s identity be disclosed when the donor-conceived person turns 18.
The Power of Touch
Touch is ubiquitous throughout our lives. As newborns, it’s the first sense to develop and it provides much of our initial knowledge of the world. As we grow, we experience touch in a myriad of forms: cuddling, hugging, kissing, massage, and even petting a stuffed animal. [Read more…]
Researchers Develop a Test for Extreme Fatigue
Over centuries, the human body has developed a natural rhythm that uses biological and environmental factors to determine when to sleep and eat. But continued advances in technology—starting with the light bulb, all the way to on-demand entertainment—allow people to ignore these natural rhythms. Circumstances such as caring for an infant, working a night shift, or staying out late at a party can also disrupt regular sleep patterns. Researchers refer to these disruptions as “social jet lag.” [Read more…]