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Medical Xpress / Self-control matures later than working memory in adolescence, large analysis finds

Adolescence, the developmental phase between childhood and adulthood, is marked by substantial mental, emotional and social changes. Past psychological studies suggest that during this stage, humans gradually acquire greater ...

36 minutes ago
Phys.org / Six unusual structures identified at Earth's core-mantle boundary with the help of deep learning

Since scientists can't drill 2,900 km (1,800 miles) to the boundary between Earth's core and deep mantle, they must use information relayed by seismic waves recorded during earthquakes to study this region. In a new study ...

2 hours ago
Phys.org / Small molecular substitutions reshape energy pathways behind aggregation-induced emission

Certain chemical substances, broadly called luminogens, have an inherent ability to emit light. Most fluorescent molecules emit light in solution but lose their emission in the solid state, where the molecules aggregate.

1 hour ago
Medical Xpress / Disabling a gene brake in pancreatic cells unlocks insulin-producing potential

Type 1 and 2 diabetes are ultimately caused by a shortage of beta (β) cells, which are present in the pancreas and produce insulin to control blood sugar. Researchers from Harvard Medical School found that they can tweak ...

7 hours ago
Phys.org / 'Quiet' pulsar suddenly reveals three glitches in 15 years of observations

Using more than 15 years of observations from the Parkes radio telescope, astronomers detected three rotational glitches in the pulsar PSR J1637−4642—a young neutron star that had shown no signs of glitches since its discovery. ...

7 hours ago
Medical Xpress / New data presented on the use of coronary artery calcium for cardiovascular risk assessment

There was no difference in major cardiovascular events when statin initiation was based on coronary artery calcium compared with traditional risk factor assessment, according to results presented in a Hot Line session today ...

1 hour ago
Phys.org / Extreme pressure turns blue pigment into record-long single-atom copper chains

As the electronics in our technology keep shrinking, traditional silicon-based chips are approaching their fundamental physical limits. Yet the wires connecting them might be able to shrink beyond conventional dimensions, ...

5 hours ago
Phys.org / The extinct American 'cheetah' was not a cheetah after all

With their slender bodies and long front legs, Miracinonyx trumani—often nicknamed the "American cheetah"—was long thought to be a North American analog of the African big cat. But in a new study published in the journal ...

4 hours ago
Medical Xpress / Focal therapy use remains uncommon in nonmetastatic prostate cancer

For patients with nonmetastatic prostate cancer, focal therapy use has remained uncommon across risk groups, and its use was defined as inappropriate in about half of recipients, according to a research letter published online ...

3 hours ago
Medical Xpress / Six-month community program improves attention and diet scores in older adults

As aging populations drive rising global health care demands, finding scalable ways to prevent cognitive decline has become a public health priority. While intensive clinical trials have shown that multidomain lifestyle interventions ...

7 hours ago
Phys.org / How algorithms are making our environments bland

The Pantone color of the year for 2026 is white. It's called Cloud Dancer, which is described as a "lofty white." This choice reflects a growing trend away from color in our visual world.

6 hours ago
Medical Xpress / Bacteria in classroom dust associated with reduced lung function in children

Common bacteria found in classroom dust are associated with reduced lung function in children, according to research presented at the European Respiratory Society (ERS) Congress in Barcelona, Spain. The research may show ...

9 hours ago