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Phys.org / Marine pollutants disrupt cellular energy production in seabirds

Common pollutants are disrupting energy production at the cellular level in wild seabirds, potentially affecting fitness, new research reveals. The study, published in Environment & Health, focused on Scopoli's shearwaters ...

18 hours ago in Biology
Medical Xpress / Believing that first impressions are fixed may ease social anxiety, study finds

A new study from Bar-Ilan University reveals that people with social anxiety, a common condition marked by fear or discomfort in social situations, may actually feel and perform better when they believe that others' opinions ...

18 hours ago in Psychology & Psychiatry
Tech Xplore / 3D-printed solar panel offers color tuning and transparency for flexible surfaces

A new study highlights a semi-transparent, color-tunable solar cell designed to work in places traditional panels can't, like windows and flexible surfaces. Using a 3D-printed pillar structure, the researchers can fine-tune ...

18 hours ago in Energy & Green Tech
Medical Xpress / A high-protein diet can defeat cholera infection, according to study

Cholera, a severe bacterial infection that causes diarrhea and kills if untreated, can be defeated with a diet high in protein, according to a new study from UC Riverside.

Phys.org / Ultrasonic sensor capable enables cuffless, non-invasive blood pressure measurement

A new technology has been developed that enables cuffless noninvasive blood pressure monitoring by using ultrasonic to track real-time changes in vascular diameter—without the need for a traditional cuff. The technology ...

19 hours ago in Nanotechnology
Phys.org / Coffee as a staining agent substitute in electron microscopy

To ensure that the tissue structures of biological samples are easily recognizable under the electron microscope, they are treated with a staining agent. The standard staining agent for this is uranyl acetate. However, some ...

22 hours ago in Biology
Phys.org / NASA cancels spacewalk due to medical issue and may bring the crew back early

NASA canceled its first spacewalk of the year and may bring its crew back early from the International Space Station due to an onboard medical issue.

20 hours ago in Astronomy & Space
Medical Xpress / Simulating dyslexia: Human model can safely mimic symptoms in neurotypical adults

Dyslexia is a common developmental disorder, affecting around 7% of the global population. It is characterized by difficulties with accurate or fluent reading and spelling, despite average intelligence and adequate schooling. ...

17 hours ago in Neuroscience
Phys.org / Astrophysicists map how many ghost particles all the Milky Way's stars send towards Earth

They're called ghost particles for a reason. They're everywhere—trillions of them constantly stream through everything: our bodies, our planet, even the entire cosmos. These so-called neutrinos are elementary particles ...

22 hours ago in Astronomy & Space
Medical Xpress / Report reveals prevalence of allergic conditions in US adults, children in 2024

In 2024, 31.7% of adults and 29.5% of children had a diagnosed seasonal allergy, diagnosed eczema, or a diagnosed food allergy in the United States, according to two data briefs published online Jan. 8 by the National Center ...

10 hours ago in Inflammatory disorders
Phys.org / Behind nature's blueprints: Physicists create 'theoretical rulebook' of self-assembly

Inspired by biological systems, materials scientists have long sought to harness self-assembly to build nanomaterials. The challenge: the process seemed random and notoriously difficult to predict.

22 hours ago in Nanotechnology
Phys.org / Cells use Morse code-like rhythms to coordinate growth

Cells experience many different types of stress, such as starvation or stress caused by too much salt or too high a temperature. Insulin signals respond to such stress signals by sending the protein DAF-16 into the cell nucleus ...

22 hours ago in Biology