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Medical Xpress / Prolonged use of the drug omeprazole may lead to nutritional deficiencies

A study warns that the prolonged use of proton pump inhibitors (PPIs) can impair nutrient absorption. PPIs are a class of drugs including medications such as omeprazole, pantoprazole, and esomeprazole. They are used to treat ...

4 hours ago in Medications
Phys.org / How fast can a microlaser switch 'modes?' A simple rule reveals a power-law time scaling

Modern technologies increasingly rely on light sources that can be reconfigured on demand. Think of microlasers that can quickly switch between different operating states—much like a car shifting gears—so that an optical ...

11 hours ago in Physics
Phys.org / African climate science policy has a serious blind spot: The slowing Atlantic circulation

The climate fiction movie The Day After Tomorrow, released in 2004, popularized the devastating effects of sudden climate change on Earth. The plot dramatizes the consequences of a shut-down in an ocean current, and features ...

6 hours ago in Earth
Medical Xpress / The nervous system plays an active role in pancreatic cancer development, researchers discover

Notoriously tricky to detect, pancreatic cancer also often resists traditional therapy. So, researchers are urgently looking for new ways to disrupt tumor formation. Though scientists know that the nervous system can help ...

11 hours ago in Oncology & Cancer
Phys.org / How imagery styles shape pathways into STEM and why gender gaps persist

New research is proving persistent gender gaps in science, technology, engineering, and mathematics (STEM) careers can't be explained by academic ability alone. A recent Baycrest study suggests that success in STEM careers ...

4 hours ago in Other Sciences
Medical Xpress / First in-human study finds novel immune cell therapy is safe and effective in advanced lymphoma

In a first-in-human study, researchers at The University of Texas MD Anderson Cancer Center observed strong responses and early signs of antitumor activity in patients with difficult-to-treat non-Hodgkin lymphomas who received ...

6 hours ago in Oncology & Cancer
Medical Xpress / Eye cancer genes predetermine liver metastasis, study finds

Cells from cancerous tumors can spread, or metastasize, throughout the body. Researchers have long sought to understand what determines where those cells will go and thrive in order to more effectively treat the cancer and ...

11 hours ago in Oncology & Cancer
Medical Xpress / Is social media time really harming teens? A UK study finds weak links overall

There is little evidence that the amount of time young people spend on social media is linked to later mental health issues, according to a new study. Research following more than 3,000 young people found that low to average ...

6 hours ago in Psychology & Psychiatry
Medical Xpress / Researchers uncover lymph-to-vein shortcuts inside lymph nodes, challenging dogma

Our lymphatic system is like a big network of roots spread throughout the body. It serves as part of our immune system, transporting immune cells and filtering excess fluid (lymph) before returning it to the bloodstream. ...

3 hours ago in Immunology
Tech Xplore / Robot swarms turn music into moving light paintings

A system developed by researchers at the University of Waterloo lets people collaborate with groups of robots to create works of art inspired by music. The new technology features multiple wheeled robots about the size of ...

11 hours ago in Robotics
Medical Xpress / Study explores link between hormonal contraceptives and chronic rhinosinusitis in women

A comprehensive study analyzing data from nearly 240,000 women has found that estrogen-containing hormonal contraceptives are associated with a significantly lower risk of chronic rhinosinusitis without nasal polyps (CRSsNP), ...

Tech Xplore / Hair-thin silica fiber microphone detects ultrasound from 40 kHz to 1.6 MHz

Researchers have fabricated a hair-thin microphone made entirely of silica fiber that can detect a large range of ultrasound frequencies beyond the reach of the human ear. Able to withstand temperatures up to 1,000°C, the ...

12 hours ago in Energy & Green Tech