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Phys.org / Accurately predicting Arctic sea ice in real time

Arctic sea ice has large effects on the global climate. By cooling the planet, Arctic ice impacts ocean circulation, atmospheric patterns, and extreme weather conditions, even outside the Arctic region. However, climate change ...

Feb 3, 2026 in Earth
Medical Xpress / Why a high school reunion might lift your mood: Study links nostalgia to gratitude

Did you skip your last high school reunion? If so, you may want to reconsider when the next anniversary rolls around. The experience could lead to increased feelings of gratitude, according to a new study led by Jeffrey Green, ...

Feb 4, 2026 in Psychology & Psychiatry
Medical Xpress / Single-shot HIV vaccine candidate induces neutralizing antibodies for the first time

Scientists at The Wistar Institute have developed an HIV vaccine candidate that achieves something never before observed in the field: inducing neutralizing antibodies against HIV after a single immunization in nonhuman primates. ...

Feb 3, 2026 in HIV & AIDS
Phys.org / Removing livestock from grasslands could compromise long-term soil carbon storage

Removing sheep and other livestock entirely from upland grasslands—a strategy often promoted as a way to boost carbon storage and tackle climate change—may actually reduce the most stable forms of soil carbon, according ...

Feb 2, 2026 in Biology
Medical Xpress / Bamboo: Superfood or superfad? Here's what our study actually said

According to the New York Post, our research team has discovered a much-overlooked "superfood": bamboo shoots. Before you rush out to harvest the ornamental bamboo growing in your garden, there are a few things you should ...

Feb 4, 2026 in Health
Phys.org / The unraveling of the shrew, in winter: Studies decode genetic basis of seasonal organ shrinkage in mammals

Some mammals hibernate to survive in winter, but the Eurasian common shrew (Sorex araneus) employs Dehnel's phenomenon to get through it. This is a metabolic process that enables shrews to conserve energy by shrinking their ...

Feb 3, 2026 in Biology
Phys.org / Experts reveal how a major food crisis might happen in the UK, and what we can do to stop it

A new report has set out how the U.K. might respond to major disruptions to food supplies triggered by events such as war, extreme weather, or cyberattacks, and what can be done now to prevent such disruptions from escalating ...

Feb 4, 2026 in Other Sciences
Medical Xpress / New solution for moderate-to-severe sleep apnea

In less than 90 minutes, a new, less invasive electrical stimulation technique has been found to improve breathing in people with sleep apnea. The technique, which involves percutaneous hypoglossal nerve stimulation (HNS), ...

Feb 4, 2026 in Sleep disorders
Medical Xpress / A single skin gene helps build the body's first line of immune defense

Researchers at Ben-Gurion University of the Negev (BGU) have discovered that a gene long known for shaping the skin's physical barrier also plays a crucial role in building and maintaining the skin's immune defense. The findings, ...

Feb 3, 2026 in Immunology
Phys.org / Probiotics for plants: Microorganisms boost growth and nitrogen uptake

Researchers at the Technical University of Munich (TUM) have identified a bacterial genus that promotes root growth and nitrogen uptake in plants. The findings open new possibilities for developing customized "plant probiotics" ...

Feb 3, 2026 in Biology
Dialog / Infrared running of gravity offers a field-theoretic route to dark matter phenomena

The mystery of dark matter—unseen, pervasive, and essential in standard cosmology—has loomed over physics for decades. In new research, I explore a different possibility: Rather than postulating new particles, I propose ...

Feb 2, 2026 in Astronomy & Space
Phys.org / Why are Tatooine planets rare? General relativity explains why binary star systems rarely host planets

Astronomers have found thousands of exoplanets around single stars, but few around binary stars—even though both types of stars are equally common. Physicists can now explain the dearth.

Jan 30, 2026 in Astronomy & Space