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Nighttime Light Pollution Increases Alzheimer’s Risk in Under-65s
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Nighttime Light Pollution Increases Alzheimer’s Risk in Under-65s

Nighttime light flooding American communities may increase Alzheimer’s disease risk, particularly for people under 65, according to research analyzing Medicare data and NASA satellite measurements. Scientists at Rush University Medical Center tracked Alzheimer’s prevalence across US states and counties from 2012 to 2018, comparing disease rates with outdoor light intensity captured by satellites. States with…

Warning Signs of a Rising Global Killer Entering the Top 10 Leading Causes of Death
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Warning Signs of a Rising Global Killer Entering the Top 10 Leading Causes of Death

Chronic kidney disease quietly claimed ninth place among the world’s deadliest conditions for the first time in 2021. Cases exploded from 378 million people in 1990 to 788 million by 2023 as researchers tracked the disease’s alarming spread across 133 countries. About 14 percent of adults worldwide now live with damaged kidneys, unable to properly…

Walking 4,000 Steps Reduces Death Risk 40 Percent Study Finds
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Walking 4,000 Steps Reduces Death Risk 40 Percent Study Finds

Walking just 4,000 steps once or twice weekly reduces death risk by 26 percent compared to no walking days, according to research published in the British Journal of Sports Medicine. Scientists at Brigham and Women’s Hospital tracked over 13,000 older women for nearly 11 years, finding that those who walked 4,000 steps on three or…

Hidden Cockroach Allergens Secretly Contaminate Indoor Air
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Hidden Cockroach Allergens Secretly Contaminate Indoor Air

Cockroaches living in your home release two dangerous substances that poison indoor air and trigger asthma attacks. North Carolina State University researchers discovered that roach infestations fill homes with allergens and bacterial toxins called endotoxins. Female cockroaches excrete 2,900 endotoxin units per milligram of feces, roughly twice what males produce. Infested homes showed dramatically higher…

New Study Examines Possible Eye Changes After Pfizer’s COVID-19 Vaccine
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New Study Examines Possible Eye Changes After Pfizer’s COVID-19 Vaccine

Have you ever wondered how vaccines might affect parts of the body beyond the immune system? Most people think about arm soreness, fatigue, or fever, but your eyes rarely come to mind. A new study from researchers in Turkey examined how the Pfizer BioNTech COVID 19 vaccine may influence the cornea, the clear curved layer…

Owning a Cat Could Help You Avoid a Heart Attack, According to Science
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Owning a Cat Could Help You Avoid a Heart Attack, According to Science

Scientists have discovered an unexpected guardian angel living in millions of homes across America, silently protecting human hearts in ways that would surprise even the most devoted pet lovers. While medical researchers typically focus on diet, exercise, and medications for cardiovascular protection, groundbreaking findings suggest something far simpler might be providing life-saving benefits.  A decade-long…

The New Protein Discovery That Could Prevent Sudden Death After Heart Attacks
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The New Protein Discovery That Could Prevent Sudden Death After Heart Attacks

Before the heart skips a beat, there’s an entire world of microscopic battles unfolding inside it. Every second after a heart attack, immune cells rush in to repair damage and protect the heart from further harm. But what if some of those same defenders actually make things worse? New research from Massachusetts General Hospital reveals…

Your Gut Could Be Influencing OCD: What a New Study Means for Your Mental Health
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Your Gut Could Be Influencing OCD: What a New Study Means for Your Mental Health

When most people think of obsessive-compulsive disorder (OCD), they think of a brain condition. Therapy and medication have long been the mainstays of care, and they continue to help many. But a large genetic study now suggests something new: certain gut bacteria may affect the risk of developing OCD. That means your digestive system and…

When Minds Connect: The Science Behind Why We Instantly “Click” With Some People
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When Minds Connect: The Science Behind Why We Instantly “Click” With Some People

Have you ever met someone and felt an immediate connection as if your thoughts and energy aligned without effort? Science says that feeling might not be just emotional chemistry or shared humor. It could be your brains syncing in real time. Recent discoveries in neuroscience are giving us a deeper understanding of why certain conversations…