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A body of studies is showing that a blood marker called p-tau217 can forecast an elevated risk of cognitive impairment in healthy older adults years before symptoms appear. The evidence is not yet clinical-ready, but it is guiding trials that aim to slow or prevent Alzheimer’s disease and is being tested in Scotland’s primary care setting.
Wildfire smoke from Canadian fires is driving hazardous air across multiple U.S. states. Health officials urge people to stay indoors and protect indoor air quality, with guidance on HVAC use and DIY filters. Experts warn that smoke can affect the heart, brain and pregnancy, and that air quality can remain poor for days.
Jenitar Na’amoana has given birth to four monozygotic girls at 28 weeks and four days after naturally conceiving; they remain in intensive care. The birth, at Royal Brisbane and Women's Hospital, follows a high-risk pregnancy because the babies shared a single placenta. The family had four older children and the mother is supported by a medical team and a GoFundMe campaign.
A U.S. FDA advisory panel is evaluating seven peptide injections for potential compounding by licensed pharmacies. The panel's votes and the FDA's stance reflect ongoing debates about safety, efficacy, and industry influence amid rising wellness interest in peptides.
The CDC reports 2,318 measles cases in 2026, making it the worst year in decades. Outbreaks in South Carolina, Utah and Arizona have prompted renewed concern over vaccination coverage as officials weigh loss of measles-free status.
The multistate cyclospora outbreak is now linked to iceberg lettuce from Taylor Farms’ central Mexico operations and has affected at least nine states, with thousands of cases and hundreds of hospitalizations reported. Taylor Farms has issued a voluntary recall, and FDA and CDC investigations continue as officials warn consumers to avoid recalled lettuce.
FDA-confirmed cases linked to Midwest Poultry Services shell eggs have prompted recalls across several brands and stores. About 98 illnesses have been reported since Nov. 21, with 26 hospitalizations. Authorities say eggs from Texas farms are a likely source, though not all cases are accounted for. A separate cyclosporiasis outbreak linked to lettuce remains under monitoring.
A SpaceX Falcon 9 upper stage has struck the Moon near Einstein Crater at about 5,400 mph, carving a new crater and launching a dust plume. South Korea’s Danuri orbiter has photographed the site and released images. NASA’s Lunar Reconnaissance Orbiter is scheduled to image the impact next week while scientists begin analysing ejecta and crater formation.
The Independent reports opening statements in Lindsay Clancy’s trial reveal that both sides agree she strangled her children in 2023. The disorder postpartum psychosis is rare but dangerous; experts say immediate help is essential as mothers with severe cases may harm themselves or others. The coverage contrasts postpartum psychosis with postpartum depression and baby blues, noting prevalence and risk factors.
The CDC has published findings showing about 450 invasive mold-disease cases in four Atlanta-area hospitals from 2020 to 2024, with roughly one-third of patients dying in hospital. Rates translate to 3–5 cases per year per 100 inpatient beds, higher at large academic centers, and most patients have weakened immune systems or have recovered from COVID-19.
A Senate hearing has spotlighted newly released diary pages from Fauci, fueling accusations that the scientist privately contradicted public statements as lawmakers push for questioning under the Fifth Amendment; experts note the diary entries document uncertainty in early pandemic days and ongoing debates about origins and gain-of-function research.
New genetic analysis of Chilean mummies links smallpox to European strains, providing the strongest outside-Americas connection yet and clarifying how the disease spread during colonization. Two ancient infections date to 1492–1631, suggesting European origins for the American strains.
Across the U.S. and beyond, creative reuse centers sell donated art materials at steep discounts, diverting supplies from landfills. They save thousands of pounds monthly and help keep art affordable, with experts noting environmental and creative benefits.
Researchers have used CRISPR to edit dogs’ genes, producing two hypoallergenic beagles. The dogs’ saliva and fur no longer carry the allergy-causing protein, offering hope to millions with dog allergies. Commercial availability remains years away as health, ethical, and adoption considerations are debated.
Scientists have captured the Sun’s surface at unprecedented resolution with the Daniel K. Inouye Solar Telescope and other instruments and have identified widespread Kelvin–Helmholtz vortices—500–2,000km spirals of magnetised plasma. The team has linked these instabilities to how magnetic energy cascades to smaller scales and feeds flares and coronal mass ejections that produce space weather.
Moderna has won FDA approval for its mRNA flu vaccine mFlusiva for adults 50–64 and accelerated approval for those 65 and older. The decision follows a contentious review earlier this year, a unanimous advisory panel recommendation in June and political disputes inside US health agencies over mRNA vaccines. Retail availability is expected in coming weeks.
President Trump has signed an executive order directing federal health officials to cut the federal recommended childhood vaccine list, to split the combined MMR vaccine into separate measles, mumps and rubella doses once single‑disease products are available, and to space routine immunisations across separate medical visits. Public health groups and drugmakers have said the changes lack scientific support and will increase missed vaccinations during a major U.S. measles outbreak.
The FDA has moved to close the GRAS loophole by requiring safety data for new ingredients and creating a public inventory. A parallel step defines ultraprocessed foods to help future regulation. Officials say the measures increase transparency but are not expected to alter consumer diets immediately.
Bedbug infestations are rising in the summer, with some scientists suggesting potential links to MRSA. Parallel mosquito-borne diseases remain deadly, with malaria, dengue, and West Nile outbreaks increasing in the US. Public health officials warn that infestations and infections are resurging as travel and urban living alter exposure.
PMOS, previously grouped with PCOS, affects about 1 in 8 women and involves insulin resistance and testosterone imbalance. Case studies show GLP-1 medications may improve symptoms and menstrual regularity, with trials underway. Diagnosis remains challenging and access to new treatments will depend on healthcare systems.
A deep partial lunar eclipse has occurred, with about 96% of the Moon in Earth's shadow for observers across much of the Americas. The event followed a recent total solar eclipse and is part of a pair of celestial events that are visible under clear skies. The maximum viewing is around midnight EDT, with visibility shifting by location. NASA notes the Artemis II mission remains a backdrop to ongoing space activity.
Officials say 23 people in Minnesota have fallen ill with E. coli or salmonella, linked to alfalfa sprouts from Everything Sprouts (Calco/Everything Sprouts). Wisconsin cases also connect to the same supplier. Investigators are coordinating with federal authorities to pinpoint the source and scope of contamination.
A multi-state outbreak tied to alfalfa sprouts has infected at least 55 people nationwide, including four hospitalizations. Cases are linked to Minnesota grower Everything Sprouts and its Calco and Everything Sprouts brands. FDA and CDC are coordinating testing and monitoring, with recalls and safety reviews ongoing.
A review of mobility and balance assessments shows they indicate functional health and fall risk, not life expectancy. Tests like sit-to-stand and Timed Up and Go help identify weaknesses and guide care, while researchers note variability across populations.
A New York–area historian shares her postpartum psychosis experience to counter online claims it is not real. The illness affects about 1–2 per 1,000 births. Most patients recover with treatment, but severe cases can be life‑threatening.
A 40-year-old Jefferson County resident has died of complications described as measles-related, the county coroner has announced, bringing Pennsylvania state officials' total to three deaths linked to this year's outbreak. The CDC's public tracker currently shows no measles deaths and federal officials are reviewing whether the Pennsylvania fatalities meet their criteria.
The FDA has approved daraxonrasib, sold as Rasonque by Revolution Medicines, for adults with previously treated or ineligible metastatic pancreatic cancer. Clinical trials have shown median survival extended to about 13.2 months versus roughly 6.7 months with chemotherapy. The drug will be available in the US with a roughly $39,800 monthly list price and expanded-access programmes have already treated thousands.
The FDA has identified new Cyclospora cases in Georgia, Tennessee and Texas, bringing total illness to 11,458. Investigations center on lettuce from a Taylor Farms farm in central Mexico. Officials say recalls are complete and monitoring continues, with hospitalizations near 922 this year.
The Corte Madera Town Council votes to advance an ordinance banning tobacco and nicotine products, including vapes, with a transition through Jan. 31, 2027. Residents may keep possessions. Public comment highlighted concerns from students and families affected by tobacco-related illness.
NASA has launched the Nancy Grace Roman Space Telescope aboard a Falcon Heavy, with a field-of-view more than 100 times wider than Hubble. The bus-sized telescope is heading to a point roughly 1 million miles from Earth to study dark energy, dark matter, and thousands of new worlds, while working with Webb and other observatories. It will take months to reach its destination and will begin rapid, wide-area observations.
Catastrophic flooding along the Nepal–China border has killed hundreds and left thousands missing. Rescuers are racing to free workers trapped in hydropower tunnels buried in mud. The first 72 hours are critical as survival hinges on access to water and air. Experts warn the situation could worsen as floods persist and oxygen supplies are tested.
The administration has proposed aligning U.S. Medicare drug prices with those in other wealthy countries to curb costs. Bloomberg reports show that under this MFN-style approach, many products could see price reductions, though research indicates some drugs would reduce overall US revenue. The update highlights ongoing tensions over affordability, access, and industry resistance.