Add BrightSurf on Google Email

Science News Archive 2026 - Page 207


Page 207 of 505

Alzheimer’s disease biomarkers can also predict cognitive decline in people over 80

A study reveals that Alzheimer's disease biomarkers are associated with rapid cognitive decline and progression to dementia in people over 80. The presence of these biomarkers identifies patients at risk of more significant impairment and loss of independence, even within the context of multiple coexisting conditions.

SourceInstitut de Recerca Sant Pau (Sant Pau Research Institute)·JournalNeurology·TypeObservational study·DateJul 1, 2026

Cardiac screening advice published for military personnel

The European Association of Preventive Cardiology has published a comprehensive framework guiding cardiac evaluation in the Armed Forces. The new statement recommends cardiac screening for all new military recruits and individuals engaging in high-hazard duty occupations, including ECG-based testing and cardiovascular risk assessment.

SourceEuropean Society of Cardiology·JournalEuropean Journal of Preventive Cardiology·DateJul 1, 2026

New research using the James Webb Space Telescope reveals the violent origins of recently quenched galaxies

Recently quenched galaxies stop forming stars due to dramatic transformations, likely resulting from galaxy mergers. The James Webb Space Telescope has shed new light on these phenomena, allowing researchers to study the subtle signs of past violence and compact remnants.

SourceUniversity of Nottingham·JournalMonthly Notices of the Royal Astronomical Society·TypeObservational study·DateJul 1, 2026

Were Clovis foragers in Late Pleistocene North America big-game hunters, or just big-game scavengers?

Researchers from Kent State University and others studied the Clovis archaeological record to determine if humans hunted or scavenged proboscidean animals. The study found that Clovis foragers likely practiced both hunting and scavenging, but it is currently impossible to distinguish between the two archaeologically.

SourceKent State University·JournalJournal of Archaeological Science Reports·TypeLiterature review·DateJul 1, 2026

Should lowest-risk prostate ‘cancer’ still be called cancer? Study suggests changing the name could save lives

Researchers estimate that relabeling Grade Group 1 prostate cancer as a precancerous condition could reduce unnecessary treatment and prevent nearly 2,400 prostate cancer deaths annually. This change may encourage more men to get screened, potentially leading to fewer deaths from aggressive prostate cancer.

Inhibiting transcriptional hub: a phase-separating RNA polymerase alpha subunit as a first-in-class agrochemical target against Xanthomonas

Researchers have discovered a novel agrochemical target, C31, that inhibits Xanthomonas bacterial leaf blight by targeting the RNA polymerase alpha subunit, RpoA. This study demonstrates the potential of liquid-liquid phase separation as an innovative approach to developing new plant disease control strategies.

SourceResearch·JournalResearch·TypeNews article·DateJul 1, 2026

Researchers identify genetic differences affecting toddler activity levels and discover they are also associated with ADHD

A study published in Nature Human Behaviour has identified genetic differences affecting toddler activity levels, which also overlap with Attention Deficit Hyperactivity Disorder (ADHD). The research found that 10% of the variation in toddler activity levels can be explained by common genetic differences discovered by the researchers.

SourceUniversity of Surrey·JournalNature Human Behaviour·DateJul 1, 2026

A simple message helps keep stem cell donors on track

Researchers from the University of Osaka found that adding a sentence about limited donor compatibility increased donors' willingness to progress through pre-donation testing. This simple message resulted in a 7.3% increase in donor completion rates, offsetting nearly half of projected donor declines.

SourceThe University of Osaka·JournalJournal of Economic Behavior & Organization·TypeRandomized controlled/clinical trial·DateJul 1, 2026

ZnAl-layered double hydroxides template-induced formation of ZnO/ZnSe heterostructures on the surface of coal-tar-pitch derived carbon for high-efficiency sodium storage

Researchers developed a composite anode using coal-tar-pitch-derived carbon and ZnO/ZnSe heterostructures, achieving high reversible capacity and rate capability. The material design enabled capacitive storage and improved sodium insertion/extraction efficiency.

SourceTsinghua University Press·JournalEnergy Materials and Devices·DateJul 1, 2026

Superbug secrets revealed in new study

Researchers uncovered the genetic history of Acinetobacter baumannii, tracing its evolution over decades to identify key resistance traits and global spread. The study provides valuable insights for guiding policies on antibiotic use and combating this serious healthcare threat.

SourceUniversity of East Anglia·JournalMicrobial Genomics·TypeObservational study·DateJul 1, 2026

Research reveals rapid evolution of whitebait

Aotearoa New Zealand whitebait can rapidly switch life-cycles in response to environmental changes, adapting to lake conditions and breeding in spring instead of autumn. This adaptation is crucial for survival and has implications for future whitebait aquaculture.

SourceUniversity of Otago·JournalNature Communications·TypeObservational study·DateJul 1, 2026

Residential environment linked to subjective well-being through life-domain satisfaction

A new study by Keio University researchers explores the association between residential environments and subjective well-being, finding that better living conditions are linked to higher satisfaction with important life domains, which in turn is associated with greater overall well-being. The study suggests that housing design and poli...

SourceKeio University Global Research Institute·JournalJournal of Happiness Studies·TypeData/statistical analysis·DateJul 1, 2026

Superworms might be the future of skeleton cleaning

A study published in PLOS One has confirmed the utility of superworm larvae for cleaning museum specimens. The larvae efficiently remove flesh from skeletons without causing damage, making them an environmentally friendly and safer option than existing methods.

SourcePLOS·JournalPLOS One·TypeExperimental study·DateJul 1, 2026

Whether children receive opioids after surgery varies by hospital and procedure type

A new national analysis found that opioid prescribing for children varies by procedure type and hospital, with nearly one-third of patients receiving opioids after surgery. The study highlights the importance of safe prescribing practices and may inform future efforts to standardize opioid prescribing in pediatric surgery.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·TypeData/statistical analysis·DateJul 1, 2026

The Lancet: Blood pressure and cholesterol levels in adults over 40 with obesity increasingly similar to adults with normal BMI, study suggests

A study published in The Lancet found that blood pressure and cholesterol levels among adults with obesity have converged with those with a normal Body Mass Index (BMI) over the past three decades, particularly in high-income countries. This trend is attributed to the greater use of cholesterol-lowering medication and blood pressure me...

SourceThe Lancet·JournalThe Lancet·TypeObservational study·DateJul 1, 2026

Novel plasmid pCM3 harboring the aminoglycoside phosphotransferase gene aph(3) confers phosphorylation-driven streptomycin resistance in the Gram-positive plant pathogen Clavibacter michiganensis

The novel plasmid pCM3 harbors the aph(3) gene, which encodes an aminoglycoside 3'-phosphotransferase conferring resistance to streptomycin in Clavibacter michiganensis. The study reveals a phosphorylation-driven resistance mechanism, with APH(3) phosphorylating streptomycin to ablate its inhibitory activity.

SourceSciOpen·JournalmLife·DateJul 1, 2026

The cost of violence

A new study estimates the global cost of violence to be between $23 and $34 trillion per year. Domestic violence is found to be a major contributor to this cost, with intangible costs such as pain, suffering, and traumatization being significantly higher than the overall cost of collective violence like war and terrorism.

Success story brown bear: 3D analysis reveals the secret of their climate resilience

A study by Anneke van Heteren and colleagues reveals that European brown bears have maintained a versatile jaw structure despite climate fluctuations over thousands of years. The researchers found subtle differences in lower jaw morphology that reflect changes in food supply and environmental conditions.

SourceStaatliche Naturwissenschaftliche Sammlungen Bayerns·JournalComptes Rendus Palevol·TypeImaging analysis·DateJul 1, 2026