What and When We Eat May Be the Key to a Longer Life

Credit: iStock Age-related diseases—including cardiovascular disease, cancer and diabetes—are a growing problem worldwide as people live longer lives. Promoting healthy aging is important, but the best intervention for healthy aging identified so far—eating fewer calories (calorie restriction)—is often too difficult for people to follow. A potential alternative lies in the growing realization that “a calorie … Continue reading What and When We Eat May Be the Key to a Longer Life

Spotlight On: Menopause

Credit: iStock Menopause is a stage in a person’s life when their menstrual cycle stops. The average age in the U.S. is 52. During this time, the ovaries stop producing estrogen and progesterone—hormones that regulate the reproductive cycle and support pregnancy—marking the end of reproductive function. After going without a period for 12 consecutive months, … Continue reading Spotlight On: Menopause

Small but Mighty: How Telomeres Could Control Vascular Aging

Credit: iStock As we get older, our cardiovascular system changes dramatically. Specifically, our blood vessels become stiffer and lose some of their ability to relax. This is known as endothelial dysfunction. Scientists debate and propose many theories about the specific causes of endothelial dysfunction with aging. Recently, telomeres have become a hot research topic. Telomeres … Continue reading Small but Mighty: How Telomeres Could Control Vascular Aging

The Key to Reversing Aging: Folded Mitochondria?

Credit: iStock Getting older is a fact of life. As we age, we can grow bigger, smarter and stronger. But at a certain point, our bodies often start to slow down. The idea behind why we age and why our bodies slow down is that we start to lose the ability to make enough energy … Continue reading The Key to Reversing Aging: Folded Mitochondria?

How ACE2 Influences COVID-19 Severity in Older Adults

Credit: iStock In the spring of 2020, ACE2—angiotensin-converting enzyme 2—became a major focus of attention as the entryway of the coronavirus SARS-CoV-2, which is the virus that causes COVID-19. As of early November 2020, over 47 million cases of COVID-19 were confirmed worldwide, with more than 9 million cases in the U.S. Since the beginning … Continue reading How ACE2 Influences COVID-19 Severity in Older Adults

Can Your Blood Vessels Last Until 100?

Credit: iStock As life expectancy increases in the world, centenarians—people who have celebrated their 100th birthday—have become increasingly common. Scientists now have more data related to changes that accompany aging than ever before. One thing the data show is that cardiac (heart) muscle must stay strong and, most importantly, resistant to fatigue for our heart … Continue reading Can Your Blood Vessels Last Until 100?

What Can Greenland Sharks Teach Us about (a Long) Life?

Credit: Julius Nielsen and Holly Shiels The U.S. just had its birthday, which means it’s been 244 years since the signing of the Declaration of Independence. What if I told you that in the Arctic Ocean, there are sharks swimming around today who were alive in 1776? And before you ask, yes, the very same … Continue reading What Can Greenland Sharks Teach Us about (a Long) Life?

Blood Pressure and Alzheimer’s Disease: Healthy Heart, Healthy Brain

Credit: iStock It’s important to monitor your blood pressure and keep it within normal levels to prevent life-threatening conditions such as heart disease and stroke. But you might not know that maintaining a normal blood pressure is also important for brain health and can help reduce the risk of dementia and Alzheimer’s disease. Over time, … Continue reading Blood Pressure and Alzheimer’s Disease: Healthy Heart, Healthy Brain

How Our Body Stays Cool in the Heat and What Changes as We Age

In the past several decades, heat waves have been occurring more frequently, with a recent major heat event breaking temperature records in Europe. When people don’t have access to air conditioning, fans or simply a shady spot, the extremely high temperatures can be dangerous, especially for the elderly. While young adults are more able to … Continue reading How Our Body Stays Cool in the Heat and What Changes as We Age

Getting Younger As We Age: Could a Diabetes Drug Help?

Between the years of 1946 and 1964, families in the U.S. were having a lot of children—76 million to be exact. People who were born in this time period are generally referred to as “baby boomers.” Today, the oldest baby boomers are over the age of 70, with all baby boomers turning 65 or older … Continue reading Getting Younger As We Age: Could a Diabetes Drug Help?