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longevity

·November 16, 2024·3 min read

How Depression Alters Stress, Health, and Lifespan

Depression disrupts the body's stress systems, causing physical health risks like heart disease, diabetes, and stroke, and reducing life expectancy by 7-10 years. The condition triggers brain structure changes, such as a 40% reduction in subgenual prefrontal cortex volume, and disrupts hormone systems involving CRH, norepinephrine, and cortisol.

Featured Neuroscience

·October 10, 2024·6 min read

Study Links Calorie Restriction to Longevity

A new study found that calorie restriction, rather than intermittent fasting, had the greatest impact on extending lifespan in mice. Surprisingly, the mice that lived the longest maintained stable body weight and energy levels despite eating less, while those that lost significant weight had shorter lifespans. The findings indicate that genetic factors and resilience to stress play crucial roles in how dietary changes impact health and longevity.

This shows a cartoon of older people in a lab.

Featured Neuroscience

·October 7, 2024·5 min read

Life Expectancy Growth Slows, Focus Turns to Healthier Aging

Despite rapid advancements in medicine, a new study indicates that human life expectancy is approaching a biological ceiling, with gains in longevity slowing since the 1990s. Researchers argue that medical progress is providing diminishing returns in extending life expectancy, as age-related deterioration becomes the primary hurdle.

Featured Neuroscience

·October 6, 2024·2 min read

Neural Longevity: Study Explores How Neurons Live So Long

Scientists are investigating the extraordinary longevity of neurons, which can survive for over 90 years, in a new research project. This study aims to uncover the genetic and molecular mechanisms that enable neurons to live so long.

Featured Neurology Neuroscience

·October 1, 2024·7 min read

How Diet Can Help Improve Brain Health

Research reveals that diets beneficial for heart health also support brain health, reducing the risk of cognitive decline and dementia. Nutrients like omega-3 fatty acids and folate promote brain development in early life and protect against mental decline as we age.

This shows a brain, tomatoes and carrots.

Featured Neurology Neuroscience

·September 26, 2024·3 min read

Food Compound May Extend Lifespan and Reduce Alzheimer’s Symptoms

arotenoid phytoene can extend the lifespan of the nematode Caenorhabditis elegans by up to 18.6% and slow paralysis linked to amyloid plaques, a hallmark of Alzheimer's disease. This study, which used phytoene extracts from microalgae, showed a reduction in plaque-related damage by up to 40%. These promising results pave the way for future studies to explore the mechanisms behind phytoene's protective effects. The findings highlight phytoene’s potential as a beneficial compound in food and cosmetic products for health and longevity.

Featured Genetics Neuroscience

·September 5, 2024·4 min read

Critical Longevity Gene Discovered

Researchers have identified a protein called OSER1 that plays a key role in regulating longevity, offering new insights into why some people live longer than others. Found in humans and animals alike, OSER1 was discovered as part of a group of proteins linked to lifespan and aging.

Featured Genetics Neuroscience

·July 17, 2024·6 min read

Blocking Inflammation Protein Extends Lifespan

Researchers discovered that inhibiting the protein IL-11 extends the lifespan of mice by up to 25%. The treatment also reduces cancer and diseases related to aging.

Featured Neuroscience

·May 31, 2024·7 min read

Mediterranean Diet Cuts Mortality Risk by 23% in Women

Following a Mediterranean diet reduces the risk of all-cause mortality by 23% in U.S. women over 25 years. The diet's benefits include lower cancer and cardiovascular mortality, linked to positive changes in metabolism, inflammation, and insulin resistance. Researchers analyzed biomarkers to understand these health improvements. The study highlights the diet’s potential for long-term health benefits.

Featured Genetics Neuroscience

·May 19, 2024·4 min read

Aging’s Science Explored: Is Immortality Possible?

Researchers explore the science behind aging and the ongoing quest for human longevity. They examine the vast variations in lifespans across species and attributes aging primarily to accumulated chemical damage within cells. The findings highlight promising research areas like rapamycin and cellular reprogramming, while emphasizing the need for caution in the face of hyped claims and potential conflicts of interest within the growing anti-aging industry.

Featured Neuroscience Psychology

·April 2, 2024·4 min read

Environmental Toxins Shorten Happy Lifespans

Researchers made a groundbreaking discovery linking environmental contaminants to a reduced span of emotional wellbeing. By utilizing a novel risk assessment tool, the study calculates the loss of happy life expectancy (LHpLE) due to exposure to environmental carcinogens like radon, arsenic, and fine particulate matter, and psychological distress.

This shows a couple with champagne glasses.

Featured Neuroscience Psychology

·March 28, 2024·5 min read

Cheers to Longevity: Couples Who Drink Together, Live Longer

Couples with similar drinking habits, specifically those who both consume alcohol, tend to live longer than those who don't share the same drinking patterns. This finding draws on "the drinking partnership" theory, suggesting that shared alcohol consumption correlates with improved marital outcomes and possibly, greater longevity.