Nyhetsnavet

When a bacterium becomes resistant to one antibiotic, it may sometimes become more sensitive to another. This biological side-effect offers an unexpected opportunity in the fight against antibiotic resistance.

Psilocybin—the psychoactive compound in "magic mushrooms"—is gaining scientific attention for its potential in treating neuropsychiatric conditions including depression, anxiety, substance use disorders and certain...

Infectious disease can afflict a population in complex ways. Understanding the varying risks is an equally complex challenge. The Centers for Disease Control and Prevention (CDC) offers a general metric for assessing...

New research by academics at Royal Holloway has revealed privacy and advice concerns surrounding technology aimed at helping women navigate menopause. The study, which surveyed 310 UK participants, is warning that...

A White House briefing in September 2025 that raised concerns about acetaminophen use during pregnancy and promoted the drug leucovorin as a potential autism treatment was followed by sharp changes in how doctors...

New research from Murdoch University shows it is possible to integrate primary preventative intervention during pregnancy into clinical, maternity and hospital settings to reduce the likelihood of traumatic birth...

Experts are warning that far from being over-diagnosed, people with ADHD are waiting too long for assessment, support, and treatment. In a paper published in the British Journal of Psychiatry, a group of experts say...

Honey is often praised for a range of health benefits, from soothing a sore throat and helping you get to sleep to healing wounds and lowering risk factors for diabetes and heart disease.

Nearly 50 million people in the United States struggle with substance use disorders, and nearly three in four use more than one substance. People with polysubstance use disorders are more likely than single drug users...

Japan has approved ground-breaking stem-cell treatments for Parkinson's and severe heart failure, one of the manufacturers and media reports said Friday, with the therapies expected to reach patients within months.

More than 200 metabolic enzymes, many of which are normally tasked with producing energy in the mitochondria, are also found sitting directly on top of human DNA, according to a study published in Nature...

Cancer treatments, disease outbreaks, addiction science: Scientists say an exodus from the National Institutes of Health will harm the nation's ability to respond to illness.

Government data shows the National Institutes of Health lost about 4,400 people — more than 20% of its staff — as the Trump administration slashed the federal workforce. Hear from six scientists on why they walked out...

A year after Sen. Bill Cassidy, a Louisiana Republican, warily cast the vote ensuring Robert F. Kennedy Jr.’s ascension to Health and Human Services secretary, his life’s work — in medicine and in politics — is...

A blockbuster anti-obesity and diabetes drug could cost as little as $3 per month to manufacture once it goes off patent later this month, researchers said Friday, providing a major opportunity to boost health in low-...

When parts of the small intestine are diseased or die, the treatment can involve surgically removing the affected tissue. Although lifesaving, the procedure—referred to as a radical small bowel resection—can lead to...

Researchers created an AI-driven liquid biopsy that scans patterns in fragments of DNA circulating in the blood. The system detected early liver fibrosis and cirrhosis—conditions that often go unnoticed until serious...

Figures regularly published by the UK Health Security Agency (UKHSA) show that cases of measles in England have been rising since the start of 2026. Since 1 January 2026, there have been a total of 158 laboratory-...

Scientists have uncovered new genetic rules that determine whether the immune system’s “killer” T cells remain powerful long-term defenders or become worn out and ineffective. By building a detailed genetic atlas of...

If you suffer from persistent foot or lower body discomfort, the solution might be found in your closet rather than your medicine cabinet.

Colon cancer is now the deadliest cancer for adults under 50, yet it remains one of the most preventable since polyps detected and removed during screening can't turn into cancer later.

As populations age worldwide, the decline of the immune system, a process known as immunosenescence, has become a critical biomedical challenge. This decline leads to increased susceptibility to infections, reduced...

Trader Joe's is recalling several frozen food items after reports that they may contain small pieces of glass.

For women aged 40 years and older with extremely dense breasts, digital breast tomosynthesis (DBT) with supplemental magnetic resonance imaging (MRI) averts additional breast cancer deaths and results in more false-...

A respiratory virus that doesn't have a vaccine or a specific treatment regimen is spreading in some parts of California—but there's no need to sound the alarm just yet, public health officials say.

Growing neurons rely on chemical cues to find their targets, but new research shows that the brain’s physical properties help shape those signals. Scientists discovered that tissue stiffness can trigger the production...

This month is 40 years since host Julie Rovner, chief Washington correspondent for KFF Health News, began reporting on health policy in Washington. To mark the anniversary, Rovner is joined by two longtime sources to...

President Donald Trump’s immigration crackdown in Minneapolis forced families into hiding and catalyzed informal medical networks to deliver critical health care services.

Iowa patient advocates say that in the face of federal Medicaid cuts, the state is quietly reducing in-home services that help people avoid being institutionalized. National groups are bracing for similar cuts elsewhere.

Trabajadores de salud dicen que los agentes de inmigración siguen apostados en los estacionamientos de hospitales. Y drones sobrevuelan zonas agrícolas en las afueras de Minneapolis, donde inmigrantes somalíes y...

2026 has been a challenging year to buy health insurance. Contributing factors include changes to the Medicaid program and hikes to the cost of Obamacare plans. But doctors and researchers say there are ways people...

Scientists have uncovered a crucial weakness in the malaria parasite that could open the door to new treatments. Researchers identified a protein called Aurora-related kinase 1 (ARK1) that acts like a traffic...

A new experimental drug is showing remarkable promise for children with Dravet syndrome, a severe genetic form of epilepsy. In clinical trials, the treatment zorevunersen cut seizures by as much as 91% while also...

Popular weight-loss drugs such as Ozempic, Wegovy, and Mounjaro may do more than help people shed pounds. New research suggests these GLP-1 medications could also help protect the heart after a heart attack by...

Daily aspirin does not reliably prevent bowel cancer in people at average risk, according to a major new review. Any potential protective effect may take more than a decade to appear — if it appears at all — and the...

Stiff knees and aching hips may seem like an inevitable part of aging, but experts say we’re getting osteoarthritis all wrong. Despite affecting nearly 600 million people worldwide — and potentially a billion by 2050...

A sweeping new study reveals that what’s on your plate may directly shape the pesticides circulating in your body. Researchers found that people who eat more fruits and vegetables known to carry higher pesticide...

Researchers at Kobe University have developed an AI system that can detect acromegaly, a rare hormone disorder, by analyzing photos of the back of the hand and a clenched fist. The disease often develops slowly and...

The World Health Organization (WHO), together with the Pan American Health Organization (PAHO), congratulates Chile for becoming the first country in the Americas – and the second globally – to be officially verified...

Mobile crisis units are trained to respond to emergency calls when people are experiencing delusions or hallucinations. But unlike police departments, which are generally funded by local taxpayers, mobile crisis teams...

Some Republican state lawmakers and state health associations are pushing back against spending plans under the Trump administration’s $50 billion federal rural health fund. Federal administrators already approved...

A new study has uncovered why some brain cells are more resistant to Alzheimer’s damage than others. Researchers found a natural cleanup system that helps remove toxic tau protein before it can form harmful clumps....

Scientists have uncovered a surprising new hero in the fight against one of the world’s deadliest fungal infections: albumin, the most abundant protein in human blood. In a major international study, researchers found...

When a bone break is too severe to heal on its own, surgeons often rely on grafts or rigid metal implants — but both come with serious drawbacks. Now, researchers at ETH Zurich have created a jelly-like hydrogel that...

Scientists have identified a crucial molecular switch that decides whether pancreatic cancer cells resist chemotherapy or respond to it. The key player, a gene called GATA6, keeps tumours in a more structured and...

For decades, scientists have mapped attention, memory, language, and reasoning to separate brain networks — yet one big mystery remained: why does the mind feel like a single, unified system? Researchers at the...

Surviving cancer at a young age may come with an unexpected cost: faster aging at both the cellular and brain levels. Researchers found that survivors often show signs of being biologically older than their actual...

Researchers are developing a two-part therapy for type 1 diabetes: lab-made insulin-producing cells paired with custom-engineered immune cells that protect them. The goal is to stop the immune system from destroying...

As millions turn to ChatGPT and other AI chatbots for therapy-style advice, new research from Brown University raises a serious red flag: even when instructed to act like trained therapists, these systems routinely...

A tiny wireless implant is giving new hope to people blinded by advanced age-related macular degeneration. In a major international clinical trial, more than 80% of participants regained meaningful central vision,...

Polyamines—natural molecules found in every living cell—have become stars in the longevity world for their ability to boost cellular cleanup and support healthy aging. But there’s a dark twist: high levels of these...

Why do we tip—even when we know we’ll never see the server again? New research suggests it’s not just about rewarding good service, but about social pressure. Some people tip out of genuine appreciation, while others...

Scientists have uncovered a powerful genetic switch that helps some of the body’s most important immune cells grow up properly and keep our organs healthy. The switch, called MafB, guides immature precursor cells as...

Scientists in Brazil have transformed cocoa waste into a functional chocolate-infused honey packed with antioxidants and natural stimulants. Using ultrasound waves, they enhanced honey’s ability to pull beneficial...

Scientists at Rice University have produced the first full, dye-free molecular atlas of an Alzheimer’s brain. By combining laser-based imaging with machine learning, they uncovered chemical changes that spread...

Researchers found that cutting two amino acids common in animal protein—methionine and cysteine—made mice burn significantly more energy. The boost in heat production was nearly as powerful as constant exposure to...

Heart disease is on track to tighten its grip on American women. New projections from the American Heart Association warn that over the next 25 years, cardiovascular disease will rise sharply, driven largely by a...

The World Health Organization (WHO) today announced recommendations for the viral composition of influenza (or “flu”) vaccines for the 2026-2027 northern hemisphere influenza season. The announcement was made...

The World Health Organization (WHO) has certified Denmark for the elimination of mother-to-child transmission (EMTCT) of HIV and syphilis, recognizing the country's sustained commitment to ensuring every child is born...

Worrying about getting older—especially fearing future health problems—may actually speed up aging at the cellular level, according to new research from NYU. In a study of more than 700 women, those who felt more...

“Forever chemicals” known as PFAS have quietly infiltrated everything from nonstick pans to food packaging—and now new research suggests some of them may be speeding up the aging process itself. In a nationally...

Avoiding meat might slightly lower the odds of reaching 100 — but only for frail, underweight seniors. In very old age, staying strong and maintaining muscle matters more than long-term disease prevention. Older...

The Director-General of the World Health Organization, Dr Tedros Adhanom Ghebreyesus, today concluded the first day of his two-day State visit to the Hashemite Kingdom of Jordan, underscoring the strong partnership...

Eating nothing but oatmeal for just two days might sound extreme, but it delivered a striking payoff in a new clinical trial. People with metabolic syndrome who followed a short, calorie-reduced oat-based plan saw...

Scientists have zeroed in on a critical weak spot behind a rare but devastating brain autoimmune disorder often known as “Brain on Fire.” The disease strikes when the immune system attacks NMDA receptors—key molecules...

A weeklong, high-intensity version of TMS may work nearly as well as the standard six-week treatment for depression. In a UCLA study, patients who received five sessions a day for five days experienced meaningful...

Subtle changes in brain blood flow and oxygen use are closely linked to hallmark signs of Alzheimer’s, including amyloid plaques and memory-related brain shrinkage. Simple, noninvasive scans may one day help spot risk...

Training harder may do more than build muscle—it could transform your gut. Researchers found that intense workouts change the balance of bacteria and important compounds in athletes’ digestive systems. When training...

A UCLA study in mice reveals that aging muscle stem cells accumulate a protein that slows repair but boosts survival. This protein, NDRG1, acts like a brake, preventing cells from activating quickly after injury. When...

As Ukraine enters the fifth year of full-scale war, its people have endured the highest number of attacks on their health care in 2025 – increasing by nearly 20% compared to 2024. Since the beginning of the full-scale...

Scientists have created a blood test that can estimate when Alzheimer’s symptoms are likely to begin. By measuring a protein called p-tau217, the model predicts symptom onset within roughly three to four years. The...

A sweeping new scientific review suggests that pecans — America’s native nut — may pack more heart power than many people realize. After analyzing over 20 years of research, scientists found consistent evidence that...

Chronic wounds often spiral out of control because oxygen can’t reach the deepest layers of injured tissue. A new gel developed at UC Riverside delivers a continuous flow of oxygen right where it’s needed most, using...

Living at high altitude appears to protect against diabetes, and scientists have finally discovered the reason. When oxygen levels drop, red blood cells switch into a new metabolic mode and absorb large amounts of...

Running extreme distances may strain more than just muscles and joints. New research suggests ultramarathons can alter red blood cells in ways that make them less flexible and more prone to breakdown, potentially...

A common bacterium best known for causing pneumonia and sinus infections may also play a surprising role in Alzheimer’s disease. Researchers found that Chlamydia pneumoniae can invade the retina and brain, where it...

Exercise may sharpen the mind by repairing the brain’s protective shield. Researchers found that physical activity prompts the liver to release an enzyme that removes a harmful protein causing the blood-brain barrier...

Human language may seem messy and inefficient compared to the ultra-compact strings of ones and zeros used by computers—but our brains actually prefer it that way. New research reveals that while digital-style...

A groundbreaking clinical trial is testing whether specially engineered stem cells can help the brain restore its own dopamine production in people with Parkinson’s disease. Because the condition is driven by the...

Breathing polluted air may do more than harm your lungs — it could also increase your risk of Alzheimer’s disease. In a sweeping study of nearly 28 million older Americans, researchers found that long term exposure to...

That viral claim that your frontal lobe “isn’t fully developed until 25” turns out to be more myth than milestone. Early brain scans showed that gray matter changes dramatically through the teen years, and because...

Sugary drinks may be linked to more than just physical health problems in teens. A new review of multiple studies found a consistent association between high consumption of beverages like soda, energy drinks,...

WHO today announced that Libya has eliminated trachoma as a public health problem, a landmark victory for public health in WHO’s Eastern Mediterranean Region. This hard-won achievement protects future generations from...

A major new study has spotlighted three familiar medicines that could take on an unexpected new role in the fight against Alzheimer’s disease — with a shingles vaccine emerging as the front-runner. After reviewing 80...

Member States of the World Health Organization (WHO) concluded a weeklong round of negotiations on draft annex for Pathogen Access and Benefit Sharing (PABS) – a key component of the WHO Pandemic Agreement. The fifth...

A sweeping review of global research suggests that exercise—especially aerobic activities like running, swimming, and dancing—can be one of the most powerful ways to ease depression and anxiety. Across tens of...

Scientists at Michigan State University have uncovered the molecular “switch” that powers sperm for their final, high-speed dash toward an egg. By tracking how sperm use glucose as fuel, the team discovered how...

WHO statement on a planned hepatitis B birth dose vaccine trial in Guinea-Bissau.

Three major reviews commissioned by the World Health Organization find that GLP-1 drugs including tirzepatide (sold as Mounjaro and Zepbound), semaglutide (Ozempic and Wegovy), and liraglutide (Victoza and Saxenda)...

The World Health Organization (WHO) is urging countries to accelerate efforts to ensure that millions of people living with cataract can access simple, sight‑restoring surgery – one of the most effective and...

Your gut is home to trillions of bacteria that constantly “sense” their surroundings to survive and thrive. New research shows that beneficial gut microbes, especially common Clostridia bacteria, can detect a...

A major study suggests menopause is linked to changes in brain structure, mental health, and sleep. Brain scans revealed grey matter loss in areas tied to memory and emotional regulation, while many women reported...

Researchers have discovered a previously unknown enzyme that plays a crucial role in fat production. By blocking it, they stopped weight gain, reduced liver damage, and lowered harmful cholesterol levels in animal...

People who switch to a fully unprocessed diet don’t just eat differently—they eat smarter. Research from the University of Bristol shows that when people avoid ultra-processed foods, they naturally pile their plates...

Joint statement by the UNFPA Executive Director, UNICEF Executive Director, UN High Commissioner for Human Rights, UN Women Executive Director, WHO Director-General, and UNESCO Director-General on the International...

Popular weight-loss drugs like Ozempic and Wegovy can dramatically curb appetite, but experts warn many users are flying blind when it comes to nutrition. New research suggests people taking these medications may not...

First preventive campaign in over three years launches in Mozambique, with others planned in Bangladesh and the Democratic Republic of the Congo

Up to four in ten cancer cases worldwide could be prevented, according to a new global analysis from the World Health Organization (WHO) and its International Agency for Research on Cancer (IARC). The study examines...

The World Health Organization (WHO) today launched its 2026 global appeal to ensure millions of people living in humanitarian crises and conflicts can access health care.

Progress made during the six years, since the declaration of COVID-19 as a Public Health Emergency of International Concern, in preparing for a future pandemic, and what remains to be done.

Through the renewal of the Memorandum of Understanding (MoU) on One Health, the Food and Agriculture Organization of the United Nations (FAO), the United Nations Environment Programme (UNEP), the World Health...

Marking World Neglected Tropical Diseases (NTDs) Day, the World Health Organization (WHO) warns that millions of people living with NTDs continue to face profound and often unseen suffering due to discrimination,...

Healthy food in schools can help children develop healthy dietary habits for life, according to the World Health Organization (WHO), which released a new global guideline on evidence-based policies and interventions...

WHO regrets the United States’ notification of withdrawal from WHO – a decision that makes both the United States and the world less safe. The notification of withdrawal raises issues that will be considered by the...

The World Health Organization (WHO) Member States this week advanced their negotiations on the Pathogen Access and Benefit‑Sharing (PABS) system in a resumed session of the Intergovernmental Working Group (IGWG) on...

Access to treatment for leprosy is essential to global efforts to eliminate leprosy, says the World Health Organization (WHO) ahead of World Leprosy Day, to be observed on 25 January. Leprosy is an infectious disease...

The 2025–2030 Dietary Guidelines for Americans (DGAs) were released this week with the tagline “eat real food,” and a stronger stance on limiting added sugars and highly processed foods. But it also brought the return...

A Digest on Healthy Eating and Healthy Living “The apple in your hand is the body of the cosmos.” – Thich Nhat Hanh Happy New Year, and welcome to the fourth edition of the Healthy Living Guide! 2023 was an exciting...

Harvard experts say most recommendations are well-supported, but guidance on total fat intake omits decades of evidence The World Health Organization (WHO) has released updated guidelines for defining healthy diets,...

The World Health Organization (WHO) released a new guideline on non-sugar sweeteners (NSS)—often referred to as artificial or low-calorie sweeteners—that advises against use of NSS to control body weight or reduce the...

Infant formula shortages in the U.S. have occurred in the past two years largely due to widespread pandemic-related supply-chain problems. A national shortage of infant formula is undoubtedly alarming for families...

A Digest on Healthy Eating and Healthy Living As we transition from 2020 into 2021, the COVID-19 pandemic continues to affect nearly every aspect of our lives. For many, this health crisis has created a range of...

The 9th edition of the Dietary Guidelines for Americans 2020-2025 is out, with the tagline to Make Every Bite Count. Intended for policy makers, healthcare providers, nutrition educators, and Federal nutrition program...

This page will be updated as new information becomes available. Last update: 10.24.20 The novel Severe Acute Respiratory Syndrome coronavirus 2 (SARS-CoV-2) has created a global pandemic with its syndrome, COVID-19....