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Medical Xpress / Low-cost AI could transform health care logistics in low- and middle-income countries

Managing a medical supply chain in low- and middle-income countries can mean navigating a landscape prone to extreme and unexpected disruptions. In Sierra Leone, for instance, external forces ranging from an attempted military ...

Jun 23, 2026
Medical Xpress / Spontaneous and voluntary laughter come from two different brain regions, researchers reveal

Laughter is a universal social signal that connects us with others, but the brain regions underlying laughter are not well understood, in part because it's hard to elicit genuine laughter in the lab.

Jun 23, 2026
Medical Xpress / Coordinated brainstem slow waves may determine when it's time for REM sleep

Sleep is one of the most widely studied states of consciousness, known to play a role in physical recovery, the processing of memories and the regulation of immune functions. During sleep, the brain transitions between light ...

Jun 22, 2026
Medical Xpress / Mini robot simplifies dental treatment by preparing teeth for crowns

Researchers at the University of Basel have developed a miniature dental robot that could one day automatically prepare teeth for crowns. The technology could help reduce the number of appointments needed for dental treatment.

Jun 23, 2026
Phys.org / Long-dismissed gas emerges as a hidden driver of urban air pollution

Researchers from Tampere University and the University of Helsinki have identified an unexpected chemical process that may influence the formation of air pollution particles in urban environments. The study shows that nitric ...

Jun 22, 2026
Dialog / Completing DNA replication triggers genomic instability in bacteria

If you are anything like us, whenever you plan a journey, you spend a remarkable amount of time thinking about the start and the middle. Is everything packed? What time should we leave? Will there be traffic? Is there a faster ...

Jun 23, 2026
Medical Xpress / Chimeric RNA unique to women could influence health and wellness

Strange "chimeric" RNA once thought to be the product of cancer is actually an important controller of women's health, including influencing their susceptibility to infectious disease and autoimmune disorders, new University ...

Jun 23, 2026
Phys.org / Bird-derived gene tool inserts plant DNA 30 times more efficiently than CRISPR

In a rapidly changing climate landscape, the plants we rely on for food, textiles and more face a multitude of challenges, including rising temperatures, drought and disease. Caltech's Gözde Demirer, the Clare Boothe Luce ...

Jun 22, 2026
Phys.org / Scientists design a clay that can prevent fruits and vegetables from rotting too quickly

Avocados from Chile, bananas from Costa Rica, tomatoes from southern Spain, mangoes from Brazil. A large share of the fruit and vegetables we eat have traveled across the globe before they reach store shelves here at home. ...

Jun 22, 2026
Phys.org / New findings challenge idea that human bodies simply got bigger and bigger over time in a steady line

The biggest jump in body size among our ancestors happened around 2–2.5 million years ago, with the appearance of Homo rudolfensis or Homo erectus/ergaster, rather than gradually across the whole human family tree.

Jun 22, 2026
Phys.org / Experiment upends beliefs on how electrons actually behave in warm dense matter

Researchers at European XFEL, Helmholtz-Zentrum Dresden-Rossendorf (HZDR), Rostock University and other collaborating institutions have used high-precision experiments to demonstrate that the most widely used models for the ...

Jun 22, 2026
Phys.org / Well-known planetary nebula's ear-like lobes rewrite its evolutionary timeline

Using the Multi Unit Spectroscopic Explorer (MUSE) and the Manchester Echelle Spectrograph (MES), astronomers from Turkey and Mexico have investigated a planetary nebula discovered two centuries ago, known as NGC 6563. Results ...

Jun 21, 2026