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New brain wave theory explains cognition and consciousness

Rss Feed - Thu, 08/20/2026 - 12:49
A new theory, published in The Journal of Neuroscience by three scientists in The Picower Institute for Learning and Memory at MIT, offers an explanation of how the brain produces cognition and consciousness: It uses traveling waves of rhythmic neural activity to coordinate nimble neural networks with analog computations.

Active screening cuts colorectal cancer death risk drastically

Rss Feed - Thu, 08/20/2026 - 12:27
People who take part in screening for colorectal cancer may have as much as 43 per cent lower risk of dying from the disease, according to new estimates published in JAMA Network Open by researchers at Karolinska Institutet and Umeå University in Sweden.

Psychological factors determine maternal readiness to care for newborns

Rss Feed - Thu, 08/20/2026 - 12:18
The first days after childbirth are a time of profound change – not only physically, but emotionally as well. Although the rooming-in model, in which mothers and newborns stay together around the clock, is standard practice in maternity wards, not every woman feels ready to care for her baby independently from the very first hours after delivery.

Study: Nearly 8 out of 10 young adults have cardiovascular-kidney-metabolic syndrome

Rss Feed - Thu, 08/20/2026 - 12:11
A new scientific study found that nearly 8 out of 10 young adult participants, average age 23 years, had cardiovascular-kidney-metabolic syndrome (CKM syndrome), according to new independent research published today in Circulation: Population Health and Outcomes, a peer-reviewed scientific journal of the American Heart Association.

Longer intervals between meals associated with faster accumulation of chronic diseases

Rss Feed - Thu, 08/20/2026 - 12:01
Older adults who typically had longer intervals between meals accumulated chronic diseases more rapidly over time than those with shorter intervals, according to a study from Karolinska Institutet published in the Journal of Internal Medicine.

New review examines why tetanus remains a global health problem

Rss Feed - Thu, 08/20/2026 - 10:12
Tetanus is often considered a disease of the past, remembered mainly through childhood vaccinations and warnings about rusty nails.

Review examines how medical imaging foundation models are moved toward clinical use

Rss Feed - Thu, 08/20/2026 - 09:44
AI is already widely used for lesion detection, disease classification, and outcome prediction in medical imaging, but most systems remain narrowly designed for one task and depend heavily on expert-labelled data.

Brain organoid studies on the ISS move closer to new treatments

Rss Feed - Thu, 08/20/2026 - 08:30
Research using human brain organoids onboard the International Space Station International Space Station (ISS) helped lead to the clinical trial of a potential therapy for Rett syndrome, a debilitating neurological disorder in children.

Rapid test breakthrough could transform iron treatment worldwide

Rss Feed - Thu, 08/20/2026 - 08:25
WEHI researchers have developed a blood test that can detect iron deficiency in minutes, overcoming key limitations of existing point-of-care diagnostics and potentially transforming how the condition is diagnosed and treated worldwide.

New research reveals wild mice as reservoirs for antibiotic resistance

Rss Feed - Thu, 08/20/2026 - 07:58
Antibiotic resistance in humans and farm animals poses a major health challenge. A new study published in the journal 'Nature Communications' reveals that this problem does not stop at hospital doors or farm gates - indeed, antibiotic resistance genes (ARGs) can also be detected in wild animals.

Microglial differences found in genetic and sporadic frontotemporal dementia patients

Rss Feed - Thu, 08/20/2026 - 07:53
A study by the University of Eastern Finland revealed for the first time clear differences in the function and gene expression of microglial cells from patients with genetic and sporadic types of frontotemporal dementia.

Scintica and Indus Instruments introduce PulSAR MD: An integrated M-Mode and Doppler data acquisition system with powerful automatic analysis

Rss Feed - Thu, 08/20/2026 - 07:46
Scintica and Indus Instruments are proud to introduce PULSAR MD (Preclinical Ultrasound for Small Animal Research M-Mode and Doppler) system, the next evolution in preclinical hemodynamic assessment.

This 29-year heart study tracked what happens after smokers quit

Rss Feed - Thu, 08/20/2026 - 00:34
Long-term data from the Copenhagen City Heart Study linked both current and former smoking with a higher risk of sudden cardiac death, with risk rising alongside cumulative smoking exposure. Among former smokers, risk generally declined with longer time since quitting and approached that of never smokers only after prolonged abstinence.

New sweating discovery reveals hidden limits of body cooling

Rss Feed - Thu, 08/20/2026 - 00:23
The purpose of perspiration was a mystery in 1775, when English physician Charles Brian Blagden and a few inquisitive friends experimented on themselves by spending time in rooms heated to over 230° Fahrenheit.

More coffee, higher testosterone? This study found a more complicated picture

Rss Feed - Thu, 08/20/2026 - 00:07
Higher habitual coffee intake was associated with a leaner body composition, lower circulating branched-chain amino acids, and distinct cardiometabolic patterns in 2,264 middle-aged Finnish adults. Hormonal associations differed by sex, with broader testosterone- and SHBG-related patterns in men and more limited SHBG-related changes in women.

Two distinct types of brain tissue work together to support cognition in older adults

Rss Feed - Thu, 08/20/2026 - 00:05
Researchers from the Mark and Mary Stevens Neuroimaging and Informatics Institute (Stevens INI) at the Keck School of Medicine of USC have found that two distinct types of brain tissue work together to support cognition in older adults, and that the health of the brain's short-range wiring may help soften the cognitive effects of gray matter loss.

First 24 hours shape the body's antiviral defense response

Rss Feed - Wed, 08/19/2026 - 23:50
Age, genetics and lifestyle are known to influence how people respond to viral infections. Scientists also know that differences in immune response play an important role, but exactly how these factors shape the course of an infection has remained unclear.

Parental loss doubles children's risk of mental health disorders

Rss Feed - Wed, 08/19/2026 - 23:48
A new, large-scale Curtin University study has found children who experience parental loss are twice as likely to develop a mental health disorder, compared to those living with both parents.

New studies reveal hidden control hub for MYC-driven cancers

Rss Feed - Wed, 08/19/2026 - 23:46
In a rare pair of papers published back-to-back in the journal Genes & Development, research teams led by senior author Anindya Bagchi, PhD, associate professor in the Cancer Genome and Epigenetics Program at Sanford Burnham Prebys Medical Discovery Institute, establish a unified framework that governs one of cancer's most powerful master regulators.

BMJ investigation exposes unhealthy food products at major UK school catering exhibition

Rss Feed - Wed, 08/19/2026 - 23:38
As the government prepares to introduce updated school food standards, an investigation by The BMJ finds that more than a third of the firms exhibiting at the UK's biggest school food show sell products high in fat, sugar or salt (HFSS).

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