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Phys.org / Weather prediction hits a theoretical 129-day ceiling

Prediction is the goal and test of all science, one might argue. Meteorologists have been curious about the inherent limits of weather forecasting ever since the dawn of numerical weather prediction in the late 1950s.

Aug 11, 2026
Medical Xpress / Childhood abuse and neglect linked to later life inflammation, premature birth

Pregnant women with a history of child abuse or neglect experienced increased inflammation when exposed to mild stress compared with women without those experiences, according to a new study led by Penn State researchers. ...

Aug 14, 2026
Medical Xpress / Leucovorin prescriptions for children rise 46% after federal officials' autism claims

Leucovorin prescriptions for children spiked after federal officials claimed the drug was an effective treatment for autism during a September 2025 press conference, according to a new Michigan Medicine-led study published ...

Aug 12, 2026
Phys.org / Genetic switch could help tomatoes produce fruit in cold weather

Every tomato begins with a flower. But before a fruit can grow, an intricate sequence of events must happen in perfect order. The flower's male and female organs must develop together, pollen must be released at exactly the ...

Aug 12, 2026
Phys.org / History, not age, determines the genomic importance of ancient trees

Ancient trees—those that are remarkably old for their species—are declining worldwide, raising concerns about the loss of the ecological and evolutionary history they represent. Their exceptional longevity has long encouraged ...

Aug 12, 2026
Phys.org / EU's race for lithium and rare earths sidelined calls to reduce consumption, finds study

In 2024, the Critical Raw Materials Act (CRMA) came into force. The regulation is intended to secure Europe's supply of critical raw materials, especially minerals and metals such as lithium, cobalt, and rare earth elements. ...

Aug 13, 2026
Medical Xpress / Female gut muscles reshape to meet the demands of reproduction, preclinical study suggests

Organs don't just grow in early life; they can change in response to physiological or environmental challenges in adulthood. Researchers have now identified an active role for the intestinal muscles in remodeling the gut ...

Aug 12, 2026
Phys.org / DESI releases biggest 2D map of the universe

Hold on to your telescopes: The DESI Legacy Imaging Surveys team has released the largest-ever 2D color map of the universe. The 5.6-trillion-pixel map contains nearly 4 billion celestial objects, primarily stars and galaxies. ...

Aug 10, 2026
Phys.org / When male suitors abound, female treefrogs have trouble picking mates

Much like an indecisive single person on a dating app, female treefrogs struggle to pick the most desirable mates when they have too many options to choose from. According to a new study published Aug. 12 in the journal iScience, ...

Aug 12, 2026
Tech Xplore / New model bridges ferroelectric physics and circuit modeling

A new physics-based analytical model can accurately predict ferroelectric behavior under real-world, complex voltages, according to a study led by University of Michigan Engineering. The model bridges the longstanding gap ...

Aug 12, 2026
Phys.org / AI tool could help veterinarians track heart disease more precisely

For dogs with heart disease, a fraction of a centimeter can make a life-changing difference. Veterinarians often rely on chest radiographs to monitor subtle changes in heart size that help determine when treatment should ...

Aug 12, 2026
Phys.org / Wars between nations face persistent escalation risk, decades of conflict data suggest

Military leaders frequently underestimate how big the wars they engage in will get. Gen. Douglas MacArthur predicted U.S. troops could come home from the Korean War in time for Christmas, just months after the conflict started. ...

Aug 12, 2026