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Distinguishing 'things' from 'stuff': Brain's visual processing areas separate solid objects from flowing substances

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  • 2025-07-31 22:00 event
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Distinguishing 'things' from 'stuff': Brain's visual processing areas separate solid objects from flowing substances
Imagine a ball bouncing down a flight of stairs. Now think about a cascade of water flowing down those same stairs. The ball and the water behave very differently, and it turns out that your brain has different regions for processing visual information about each type of physical matter.

870. High Noon recalls vodka seltzer cans mislabeled as energy drinks

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High Noon is recalling some of its vodka seltzer packs after finding that a few cans were incorrectly labeled as non-alcoholic energy drinks.

871. Are you really allergic to penicillin? A pharmacist explains why there's a good chance you're not

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Imagine this: You're at your doctor's office with a sore throat. The nurse asks, "Any allergies?" And without hesitation you reply, "Penicillin." It's something you've said for years—maybe since childhood, maybe because a parent told you so. The nurse nods, makes a note and moves on.

872. System wide program shows improvement for treating opioid use disorder

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Routinely offering and initiating medication-based treatment for those with opioid use disorder has the potential to save lives in health care settings throughout the country, according to the authors of a new study from The Ohio State University.

873. Study suggests radiation therapy benefits misjudged when clinical factors alone guide breast cancer treatment

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A study published in the International Journal of Radiation Oncology*Biology*Physics demonstrates that clinicopathology (CP) based risk assessment frequently fails to accurately assess recurrence risk and radiation therapy benefit for patients diagnosed with DCIS (ductal carcinoma in situ). Consequently, treatment decisions based on CP alone may result in over 40% of women being over- or undertreated with radiation therapy when compared to the molecular-based test DCISionRT.

874. Vasectomy, pain and regret: What online forum Reddit reveals about men's experiences

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Vasectomy has long been regarded as a permanent, safe and effective form of contraception. Its benefits are often summarized as minimally invasive and largely risk-free.

875. Combining MYC inhibitors with metabolic drugs may boost cancer treatment efficacy

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Northwestern Medicine investigators have discovered a new combination approach that may improve the efficacy of MYC inhibitor drugs for treating aggressive and treatment-resistant cancers, according to a recent Northwestern Medicine study published in Science Advances.

876. Quad bike deaths have reduced since Australian safety standards changed in 2019

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New research published today shows there has been a small reduction in quad bike deaths at work in Australia since new safety standards were introduced five years ago, but public health experts say more needs to be done to keep Australians safe at work and on farms.

877. Updated adult sinusitis guidelines emphasize patient education and shared decision-making

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The American Academy of Otolaryngology–Head and Neck Surgery Foundation (AAO-HNSF) published the Clinical Practice Guideline (CPG): Adult Sinusitis Update today in Otolaryngology–Head and Neck Surgery. The purpose of this multidisciplinary guideline is to identify quality improvement opportunities in managing adult sinusitis and to provide explicit and actionable guidance that can be implemented across all clinical practices.

878. Blood test analyzes immune protein changes to detect early-stage tumors and guide treatment

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Current methods for cancer diagnosis are based on identifying biomarkers—molecules that reveal a particular state or process in the body—produced by the tumor or associated proteins. Not surprisingly, these markers are more abundant once the tumor has already developed significantly. And the more advanced the tumor, the more difficult it is to find effective treatment options.

879. Distinguishing 'things' from 'stuff': Brain's visual processing areas separate solid objects from flowing substances

  • 3 weeks ago schedule
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Imagine a ball bouncing down a flight of stairs. Now think about a cascade of water flowing down those same stairs. The ball and the water behave very differently, and it turns out that your brain has different regions for processing visual information about each type of physical matter.

880. Some low-grade prostate cancers carry higher risks than biopsy suggests

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A new study reveals that some men who are diagnosed with "Grade Group one" (GG1) prostate cancer may actually be at higher risk than biopsy results suggest, according to research led by Weill Cornell Medicine, University Hospitals Cleveland and Case Western University.

881. Big data begins to crack the cold case of endometriosis

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Scientists at UCSF have found that endometriosis—a painful chronic disease affecting 10% of women that often goes undiagnosed—often occurs alongside conditions like cancer, Crohn's disease, and migraine.

882. Mobile app aims to bridge Ghana's rural health care gap

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For years, frontline nurses at community-based health planning services have been forced to improvise with limited resources, no labs, no ultrasound machines, and sometimes no electricity.

883. Statistical modeling helps tackle neglected tropical diseases among migrant populations

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A study of migrants in Italy has shown how statistical modeling can help improve the identification of neglected tropical disease (NTD) infections.

884. Saliva testing may reveal early signs of diabetes and obesity

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Measuring elevated levels of insulin in the blood, called hyperinsulinemia, is a proven way to measure metabolic health and can show the risk of developing future health concerns, including type 2 diabetes, obesity and heart disease.

885. Stronger policy, improved recovery: Closing gaps in stroke rehabilitation could improve lives

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Stroke remains a leading cause of long-term disability in the United States, and while treatments have advanced, systems designed to support stroke survivors in recovery continue to fall short of the needs of patients. A new policy statement from the American Heart Association, a relentless force changing the future of health for everyone everywhere, highlights major gaps in U.S stroke rehabilitation and identifies needed improvements in public policies and performance measures to incentivize optimal patient care. The policy statement was published today in Stroke.

886. More than two in five young Australians are lonely, our new report shows. This is what could help

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Loneliness is not a word often associated with young people. We tend to think of our youth as a time spent with family, friends and being engaged with school and work activities. Loneliness is an experience we may be more likely to associate with older people.

887. Immunoglobulin replacement therapy shows no reduction in serious infections for chronic lymphocytic leukemia

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In patients with chronic lymphocytic leukemia (CLL), regular treatment with immunoglobulin replacement therapy was not associated with a reduced risk of serious infections requiring hospitalization, according to a study published in Blood Advances.

888. Kids need to floss too, even their baby teeth. But how do you actually get them to do it?

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A survey from the Australian Dental Association out this week shows about 3 in 4 children never floss their teeth, or have adults do it for them. Many of the survey respondents thought it wasn't worthwhile for baby teeth.

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