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Tech Xplore / Most social media child safety features fail, research finds

Social media companies claim their platforms are safe for kids, promoting safety features that include restricting searches for harmful content, limiting messaging and warning of out-of-network contacts.

1 hour ago
Medical Xpress / Scientists dip into sewage to track communities' use of nicotine

UC Merced researchers successfully measured nicotine use from products such as cigarettes and vaping pens in Central Valley communities, confirming that health education can be backed by hard data from an unusual source: ...

1 hour ago
Medical Xpress / Telehealth navigator program improves blood pressure control among Black patients at federally qualified health centers

A new study led by researchers at Harvard Pilgrim Health Care Institute, with researchers from Boston University and Boston Medical Center, shows that a telehealth navigator program can significantly improve blood pressure ...

1 hour ago
Phys.org / Stop the sting! Fire ant control tips

Fire ants are a common nuisance across much of the United States, known for their painful stings and unsightly dirt mounds in lawns and outdoor spaces. However, for individuals who are allergic, these pests can cause potentially ...

1 hour ago
Phys.org / How cricket mothers control the developmental timing of their offspring

Diapause is a fascinating form of biological dormancy employed by a broad array of animals as a survival strategy to endure adverse environmental conditions. To overcome the problems associated with seasons that are unsuitable ...

3 hours ago
Phys.org / How embryonic cells 'read' their boundaries to organize themselves

In the earliest stages of life, mammalian embryos start as a disorganized cluster of cells. As development progresses, these cells become organized into well-defined shapes and structures. This process happens again and again ...

3 hours ago
Medical Xpress / New T‑cell therapy targets three tumor proteins, shows early survival gains in aggressive pediatric brain cancers

Researchers report encouraging early results from a first-in-human clinical trial led by Children's National Hospital using a new T-cell immunotherapy for children and young adults with some of the deadliest brain tumors, ...

3 hours ago
Medical Xpress / Lab-grown retinal cells show promise for new eye therapies

Biomedical engineers at Duke University have used induced pluripotent stem cells (iPSCs) to grow specialized blood vessel cells critical to retinal health for the first time. When injected into mouse models of retinal disease, ...

3 hours ago
Phys.org / The blueprint to reducing Lismore floods by up to 2 meters

CSIRO hydrologist Dr. Jai Vaze has lost count of how many times over the past four years he has been asked if he can flood-proof the Northern Rivers region of New South Wales.

1 hour ago
Phys.org / Solar storms leave their mark on cosmic rays that reach Earth

A new study has revealed an unexpected link between solar storms and the flux of high-energy cosmic rays arriving at Earth. The findings, made using one of the world's largest cosmic ray detectors, could open up a new way ...

19 hours ago
Phys.org / Light-activated compound kills antibiotic-resistant bacteria by turning its own defense enzyme against it

Antibiotic resistance is becoming an accelerating crisis because of the overuse and misuse of antibiotics over many years. The problem is exacerbated when antibiotics wipe out susceptible bacteria but leave resistant bacteria ...

20 hours ago
Phys.org / Giraffes combine quantities similarly to addition

In addition to humans, some species of primates and birds have demonstrated under experimental conditions their ability to manipulate quantities in tasks that require combining or separating them, in a manner similar to addition ...

20 hours ago