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Phys.org / Low oxygen could limit insects' uphill escape from climate warming

Reduced oxygen levels and air pressure at higher elevations may limit insects' ability to move upslope to escape a warming climate, with potential consequences for the essential services they provide, like pollination, according ...

3 hours ago
Medical Xpress / Cell therapy substantially reduces severe rheumatoid arthritis in first clinical trial

Immunotherapies such as CAR T-cell therapy are used primarily to treat cancer. In the future, these patient-specific therapies, manufactured from patients' own immune cells, could also help cure autoimmune diseases. Six patients ...

11 hours ago
Phys.org / Milky Way's own gravity can mimic dark matter clues, stellar stream simulations suggest

Most of the stars in our Milky Way galaxy sit neatly on a flat plane. But the space around our galaxy is much more chaotic. Rogue bands of stars called "stellar streams" orbit the Milky Way much like planets in our solar ...

10 hours ago
Medical Xpress / Temperature extremes can increase risk of heart failure hospitalization, study shows

Heart failure hospitalization risk increases after short-term exposure to cold spells, lower ambient temperatures and higher ambient temperatures, according to a study published in JACC and presented at ESC Congress 2026. ...

1 hour ago
Medical Xpress / The anti-aging effects of exercise, without exercise: Self-contracting muscle implants give mice a boost

Exercise does more than keep our minds and bodies healthy. It also protects us against the effects of aging. Scientists have developed self-contracting mini-muscle implants that grow their own blood supply and mimic the biological ...

13 hours ago
Phys.org / El Niños have been more intense over the last 40 years than in the previous 1,000 years, coral records reveal

As an El Niño of historic proportions is taking shape in the tropical Pacific, a University of Michigan study has found that El Niño events have become nearly 40% stronger in the last 40 years than they were in the preindustrial ...

13 hours ago
Phys.org / Hitting bacteria hard and early with diverse phage cocktails may curb resistance

As multidrug antibiotic resistance emerges as a potent public health challenge, medical science has renewed attention on the potential for bacteriophage therapy. Bacteriophages, or phages, are viruses that target, infect ...

8 hours ago
Phys.org / Surprising ingredients suggest ancient Egyptian paint was far more complex than previously assumed

Ancient Egypt has left us a wealth of artistic treasures, including wall paintings, wooden coffins and limestone reliefs. Many retain their vibrant colors despite the passage of time, a testament to the ingredients used to ...

15 hours ago
Phys.org / Ancient DNA reveals cacao was consumed in present-day Georgia 1,000 years ago

One of the world's favorite sweet treats, chocolate, may have been enjoyed in eastern North America much earlier than previously thought, about 1,000 years ago. New research published in the journal PLOS One suggests that ...

17 hours ago
Phys.org / AI model designs potentially stable protein sequences beyond those found in nature

A protein's function is determined by its structure, and structure—the way a protein folds—is determined by its sequence of amino acids, the building blocks of proteins.

9 hours ago
Phys.org / Tiny oxygen gaps may determine whether next-generation memory films store data well

Researchers have captured in real time the "birth moment" when the performance of a next-generation memory material is determined. The key lies in controlling oxygen vacancies, microscopic defects created when oxygen atoms ...

8 hours ago
Phys.org / People with more mobility in the labor market experience less discrimination

Employees who can easily change jobs are less likely to experience workplace discrimination. When dealing with a discriminatory employer, job mobility acts as an important incentive: If you can leave more easily, your employer ...

4 hours ago