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Smartwatch alerts help parents manage children's tantrums

Mayo Clinic researchers have developed a smartwatch-based alert system that signals parents at the earliest signs of a tantrum in children with emotional and behavioral disorders - prompting them to intervene before it intensifies.

15 Dec 2025

Breast cancer disrupts stress hormone rhythms in the brain

"The brain is an exquisite sensor of what's going on in your body," says Cold Spring Harbor Laboratory Assistant Professor Jeremy Borniger. "But it requires balance. Neurons need to be active or inactive at the right times. If that rhythm goes out of sync even a little bit, it can change the function of the entire brain."

15 Dec 2025

Researchers uncover how Bartonella causes deadly Oroya fever

The so-called "Oroya fever" is an extremely severe infectious disease, yet it is classified among the so-called neglected tropical diseases.

15 Dec 2025

ADHD linked to higher risk of criminal convictions and family patterns

A largescale, comprehensive study has found that individuals with attention-deficit/hyperactivity disorder (ADHD) are at increased risk of being convicted of crimes compared to those without ADHD, and that this association extends to their relatives, suggesting shared familial factors such as genetics and environmental conditions.

15 Dec 2025

Air pollution and immune changes could trigger autoimmune conditions

A new study has linked air pollution exposure and immune-system changes that often precede the onset of autoimmune diseases.

15 Dec 2025

Advances in delivering oxygen-sensitive gut bacteria improve microbial therapies

Recent research has identified practical ways to protect and deliver oxygen-sensitive gut bacteria for a path toward safer, standardized microbial therapies that could reduce reliance on donor-based faecal microbiota transplants.

15 Dec 2025

Researchers block virus entry by targeting key protein interaction

Washington State University researchers have found a way to modulate a common virus protein to prevent viruses from entering cells where it can cause illness, a discovery that could someday lead to new antiviral treatments.

15 Dec 2025

Canada's reduced Global Fund pledge threatens health at home and abroad

Canada should rethink its reduced pledge to the Global Fund to protect the health of people in Canada as well as around the globe, argue authors in an editorial published in CMAJ.

15 Dec 2025

New framework tracks response to anti-amyloid therapies in Alzheimer's

In the last few years, progress has been made in the fight against Alzheimer's disease with a class of therapies called anti-amyloid antibodies (anti-Aβ).

15 Dec 2025

COVID 19 vaccination protects pregnant people and their babies

Pregnant people who received a COVID-19 vaccine were far less likely to experience severe illness or deliver their babies prematurely, according to a major new UBC-led study published in JAMA.

15 Dec 2025

Blood test identifies colon cancer patients who benefit from anti-inflammatory medication

A blood test could help doctors decide which patients with colon cancer should receive anti-inflammatory medication along with chemotherapy after surgery, according to new study in JAMA Oncology.

15 Dec 2025

Tiny blood particles help shuttle a hormone through the body

Researchers at Touro University Nevada have discovered that tiny particles in the blood, called extracellular vesicles (EVs), are a major player in how a group of hormones are shuttled through the body. Physical exercise can stimulate this process.

15 Dec 2025

Lipoic acid shows limited benefit in progressive multiple sclerosis

The over-the-counter supplement lipoic acid may have a small beneficial effect in slowing the loss of gray matter in the brains of people with progressive forms of multiple sclerosis, according to new research led by Oregon Health & Science University and the Portland VA Health Care System.

15 Dec 2025

New insights explain the Treg paradox in colorectal cancer

In most solid tumors, high numbers of regulatory T (Treg) cells are associated with poorer outcomes because they dampen the immune system's ability to fight against a tumor.

15 Dec 2025

Metagenomics reveals overlooked viral risks in treated water

Viruses are everywhere in wastewater treatment plants, quietly interacting with bacteria as sewage is cleaned and reused.

15 Dec 2025

New insights into alcohol-related DNA damage and cancer risk

Alcohol consumption leads to the formation of a toxic compound called acetaldehyde, which damages DNA.

15 Dec 2025

New study defines rapidly progressive dementia

A new multicenter study led by Mayo Clinic researchers has established a practical, evidence-based definition for rapidly progressive dementia (RPD), a rare but devastating form of cognitive decline that develops over months instead of years.

15 Dec 2025

Scientists create light-controlled versions of cholesterol

High levels of cholesterol are linked to heart disease, stroke, and many other health problems. However, this complex and vital fatty, water insoluble molecule-a lipid-is found in every cell of the body and is not all bad news. It also regulates crucial processes that science has yet to map.

15 Dec 2025

Australian scientists uncover key genetic drivers behind long COVID

Australian scientists have identified the key genetic drivers behind long COVID, revealing why some people continue to experience debilitating symptoms long after their initial infection.

15 Dec 2025