Health
‘Less lethal’ crowd-control weapons still cause harm – 2 physicians explain what they are and their health effects
‘Less lethal’ crowd-control weapons still cause harm – 2 physicians explain what they are and their health effects Less lethal crowd-control weapons, such as tear gas, rubber bullets, and electronic conduction devices, can still cause significant harm to individuals, including pain, fear, and physiological stress, and can result in serious injury or death. The use […]
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Winter Olympians often compete in freezing temperatures – physiology and advances in materials science help keep them warm
Winter Olympians often compete in freezing temperatures – physiology and advances in materials science help keep them warm For the 2026 Milan Cortina Winter Olympics, athletes can expect relatively mild but still chilly temperatures (upper 30s to mid-40s Fahrenheit), which will require adjustments in equipment preparation and physiological responses. Athletes competing in outdoor events will […]
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US experiencing largest measles outbreak since 2000 – 5 essential reads on the risks, what to do and what’s coming next
US experiencing largest measles outbreak since 2000 – 5 essential reads on the risks, what to do and what’s coming next The US is experiencing its largest measles outbreak since 2000, with over 876 cases reported as of February 3, 2026, surpassing previous outbreaks in Texas and South Carolina. The outbreak has highlighted the dangers […]
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Overactive immune cells can worsen heart failure – targeting them could offer new treatments
Overactive immune cells can worsen heart failure – targeting them could offer new treatments Heart failure affects approximately 64 million people worldwide, with nearly half dying within the first five years of diagnosis due to a lack of effective treatments. The immune system may be responsible for worsening heart failure, as research suggests that overactive […]
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Is there a link between viral infection and ALS?
Is there a link between viral infection and ALS? Researchers have identified a specific type of mouse (CC023 strain) that responds to a viral infection in a way similar to humans with amyotrophic lateral sclerosis (ALS), providing a new animal model for studying the disease. The study found that the initial viral infection triggers an […]
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How young adults recall early adversity shifts based on relationships now
How young adults recall early adversity shifts based on relationships now Young adults’ recall of early adversity shifts based on their current relationships, particularly with parents. A study tracking nearly 1,000 emerging adults found that reports of childhood adversity remained stable, but fluctuated over time based on relationship quality. When people reported more support and […]
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Anxiety over aging may make women age faster
Anxiety over aging may make women age faster A new study suggests that anxiety over aging may contribute to accelerated aging among women, particularly due to fears about declining health. The study found that subjective experiences of anxiety about aging can drive objective measures of aging, and that this association is strongest for concerns about […]
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Your brain can be trained, much like your muscles – a neurologist explains how to boost your brain health
Your brain can be trained, much like your muscles – a neurologist explains how to boost your brain health Just like muscles, the brain can be trained and strengthened through challenge and repetition. Clear thinking, focus, creativity, and good judgment are built by pushing the brain beyond its comfort zone. The brain has limits to […]
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Young cancer survivors age faster
Young cancer survivors age faster Young cancer survivors age faster than their peers who did not have cancer, according to a new study published in Nature Communications. The study found that accelerated aging occurs both at the cellular level and in brain function, such as memory, attention, and ability to process information. Cancer survivors may […]
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Why ‘unwinding’ with screens may be making us more stressed – here’s what to try instead
Why ‘unwinding’ with screens may be making us more stressed – here’s what to try instead Many Americans are using screens as a way to “unwind” and cope with stress, but this can actually be counterproductive and increase feelings of overwhelm. The constant stream of notifications, social media updates, and emotionally arousing content on digital […]
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Why your plans to workout go wrong
Why your plans to workout go wrong Many people struggle to stick to their exercise plans due to an “all-or-nothing” mindset, where they abandon their plan altogether rather than modifying it. Research by Michelle Segar and her colleagues identified four components of this all-or-nothing thinking: rigid idealized criteria for exercising, seeking excuses for not exercising, […]
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What air pollution does to the human body
What air pollution does to the human body Air pollution from ozone and PM2.5 can harm nearly every major system in the human body, particularly the cardiovascular, respiratory, and neurological systems. The Clean Air Act has been instrumental in reducing air pollution levels in the US, with a 18% decrease in ozone and a 37% […]
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Some hard-earned lessons from Detroit on how to protect the safety net for community partners in research
Some hard-earned lessons from Detroit on how to protect the safety net for community partners in research Researchers must be aware of how their projects can impact vulnerable populations, particularly those relying on government benefits or safety net programs. A project aimed at bridging the digital divide and connecting older Detroiters with research created unintended […]
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Police-related stress tied to health risk for Black women
Police-related stress tied to health risk for Black women A new study found that police-related stress is associated with physical markers of cardiovascular health risk in Black women in the US, particularly those concerned about their children’s interactions with police. The study, which recruited 422 Black women aged 30-46, used ultrasound technology to measure carotid […]
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Dogs can need more than kibble, walks and love − consider the escalating expenses of their medical care before you adopt
Dogs can need more than kibble, walks and love − consider the escalating expenses of their medical care before you adopt Dogs can be expensive pets to care for, with Americans spending an average of $1,700 annually on food and veterinary bills, totaling over $41 billion in veterinary care costs per year. The cost of […]
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Dealing with a difficult relationship? Here’s how psychology says you can shift the dynamic
Dealing with a difficult relationship? Here’s how psychology says you can shift the dynamic Difficult relationships often stem from deeper issues such as temperament differences and insecure attachment styles. People with sensitive temperaments, insecure attachment, or a history of trauma may struggle with emotion regulation, making it essential to develop strategies for managing emotions during […]
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Antibiotic resistance could undo a century of medical progress – but four advances are changing the story
Antibiotic resistance could undo a century of medical progress – but four advances are changing the story Antibiotic resistance is a growing threat to global health, with over 2.8 million antibiotic-resistant illnesses occurring annually in the US and nearly 5 million deaths globally each year. New diagnostic technologies are being developed to fast-track identification of […]
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AI could help spot skin cancer earlier
AI could help spot skin cancer earlier AI technology is being explored to help detect melanoma, the most dangerous form of skin cancer, by analyzing images of suspicious skin abnormalities. The goal is not to replace doctors, but to provide a decision-support tool that can help dermatologists identify cases that may require closer attention, particularly […]
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Watch: Tips to make your New Year’s resolution last
Watch: Tips to make your New Year’s resolution last Break big resolutions into smaller, bite-sized pieces to build momentum and confidence. Having a support system in place can significantly improve success rates, as accountability provides encouragement and motivation. Self-compassion is crucial for overcoming failure and maintaining progress; give yourself grace and adjust your approach as […]
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Vitamin C may protect fertility against harmful chemical
Vitamin C may protect fertility against harmful chemical Vitamin C may help protect reproductive health from harm caused by potassium perchlorate, a chemical commonly used in explosives and fireworks. A study using Japanese rice fish found that male fish exposed to potassium perchlorate alone experienced a dramatic drop in fertility and testicular damage, but those […]
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Reddit and TikTok – with the help of AI – are reshaping how researchers understand substance use
Reddit and TikTok – with the help of AI – are reshaping how researchers understand substance use Researchers are using social media platforms like Reddit and TikTok, along with AI, to better understand substance use and addiction by analyzing millions of posts and comments from people who discuss their experiences online. The vast majority of […]
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New Year’s resolutions usually fall by the wayside, but there is a better approach to making real changes
New Year’s resolutions usually fall by the wayside, but there is a better approach to making real changes Research shows that New Year’s resolutions often don’t last due to unrealistic goals, reliance on willpower, and a focus on immediate gratification rather than long-term rewards. Practicing self-compassion by being kind to yourself can significantly improve well-being […]
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New variant of the flu virus is driving surge of cases across the US and Canada
New variant of the flu virus is driving surge of cases across the US and Canada The 2025-2026 flu season is experiencing a surge of cases across the US and Canada, with children being affected more severely than usual. A new variant of the flu virus, subclade K, is driving the surge in cases, accounting […]
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Colorado ranks among the highest states in the country for flu – an emergency room physician describes why the 2025-26 flu season is hitting hard
Colorado ranks among the highest states in the country for flu – an emergency room physician describes why the 2025-26 flu season is hitting hard Colorado is experiencing a record-breaking flu season, with 831 people hospitalized with influenza in the week ending Dec. 27, 2025, and hospitalizations easing to 737 but still higher than prior […]
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Wearing a weighted vest can promote bone health and weight loss, but it’s not a cure-all
Wearing a weighted vest can promote bone health and weight loss, but it’s not a cure-all Weighted vests are a low-tech, high-impact way to add resistance to everyday activities, promoting bone health and weight loss. The human body adapts to environmental stress by recruiting muscle fibers more effectively, improving strength and performance, and increasing cardiac […]
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Viral outbreaks are always on the horizon – here are the viruses an infectious disease expert is watching in 2026
Viral outbreaks are always on the horizon – here are the viruses an infectious disease expert is watching in 2026 In 2026, infectious disease experts will be watching for potential viral outbreaks, including Influenza A, which could lead to a pandemic, and Mpox virus, which has spread globally and is still evolving. The Oropouche virus, […]
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RFK Jr. guts the US childhood vaccine schedule despite its decades-long safety record
RFK Jr. guts the US childhood vaccine schedule despite its decades-long safety record RFK Jr.’s overhaul of the US childhood vaccination schedule has raised alarm among public health experts and pediatricians, reducing the number of universally recommended vaccines from 17 to 11. The changes were justified by a comparison to Denmark’s vaccine schedule, but the […]
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Philly’s walkable streets and public parks offer older residents chances to stay active – but public transit and accessibility pose challenges
Philly’s walkable streets and public parks offer older residents chances to stay active – but public transit and accessibility pose challenges Philadelphia’s walkable streets and public parks offer opportunities for older residents to stay active, but challenges persist due to inadequate public transit and accessibility. The city’s senior population has been growing rapidly, with one […]
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New US dietary guidelines recommend more protein and whole milk, less ultraprocessed foods
New US dietary guidelines recommend more protein and whole milk, less ultraprocessed foods The US Department of Health and Human Services and the Department of Agriculture released updated dietary guidelines for Americans, which recommend more protein and whole milk, less ultraprocessed foods. The guidelines deviate from previous versions in several ways, including a higher recommended […]
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New federal loan limits will worsen America’s nursing shortage and leave patients waiting longer for care
New federal loan limits will worsen America’s nursing shortage and leave patients waiting longer for care New federal loan limits will worsen America’s nursing shortage by limiting access to graduate nursing education, leading to longer wait times for patients and reduced quality of care. The tax and spending package signed into law in July 2025 […]
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