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Ohio county launches new scholarship program to steer more people into public safety jobs

The money will support about 10 scholarships up to $2,500 for Cuyahoga County high school students pursuing training in fields such as police, fire and emergency medical services

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The most energetic neutrino ever detected could be primordial

In the exotic world of particle physics, neutrinos may be the most mysterious members. They rarely interact with other matter, have almost no mass, and have no electrical charge. These characteristics make them extremely difficult to study. Even detecting them requires specialized facilities in deep caves, in thick Antarctic ice, or on the ocean floor.

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Neutrinos caught on camera: Testing the first prototype of a new elementary particle detector

Some innovations in physics come from entirely new technologies, others from fresh theoretical insights. Others still take shape by bringing together existing tools in new ways, working out how to combine them to outperform other solutions. The branch of particle physics that studies weakly interacting particles—such as neutrinos and some types of dark-matter candidates—could use innovative detection approaches: technological challenges in this research area quickly become practical as well as economic, as increases in detector volume and spatial resolution improve the sensitivity to the processes producing the particles of interest. Similarly, demanding targets on instrument capability apply to the calorimeters used in collider experiments.

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Former Calif. sheriff’s sergeant awarded $2M in retaliation suit

The ex-Riverside County sheriff’s sergeant sued the agency for retaliating after he reported workplace harassment by forcing him to sign a resignation letter in a fast-food parking lot

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Self-regulating process governs cosmic order inside star clusters

A team of astrophysicists from Nanjing University and University of Bonn have demonstrated that, rather than being random, the mass of new stars born inside a star cluster is actually governed by a defined process of self-regulation. Their work has been published in the journal Research in Astronomy and Astrophysics.

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Scientists map hidden magnetism on the sun’s far side

For observers on Earth, the sun appears as a bright, familiar disk—but what we see is only half the story. Like the moon, one half of the sun is permanently hidden from our direct view: the far side beyond the visible solar limb. Yet, activity brewing there can eventually turn toward Earth, sometimes unleashing solar flares and eruptions capable of disrupting human technology.

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Dallas PD changes immigration enforcement policy after threats to grant funding

The new policy allows officers to ask about immigration status at stops and removes prohibitions on holding people longer to investigate their status

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Sombrero Galaxy’s vast halo emerges in rare detail 30 million light-years away

Messier 104, nicknamed the Sombrero Galaxy, is a popular target for amateur observing and astronomical research. Its recognizable extended halo, as well as a faint stellar stream, are captured in exquisite detail in this image from the Department of Energy-fabricated Dark Energy Camera (DECam), mounted on the U.S. National Science Foundation Víctor M. Blanco 4-meter Telescope at Cerro Tololo Inter-American Observatory in Chile, a Program of NSF NOIRLab.

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‘Aquila Booster’ challenges theoretical limits of particle acceleration in pulsar wind nebulae

The Large High Altitude Air Shower Observatory (LHAASO) has detected PeV (1015 eV) gamma-ray emission from a pulsar wind nebula powered by PSR J1849-0001 in the constellation Aquila, marking the discovery of a new PeVatron and posing a challenge to the classical theory of particle acceleration in pulsar wind nebulae.

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LAMOST maps open cluster NGC 1647, linking broad main sequence to differential reddening

Using the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST), astronomers have observed a nearby young open cluster known as NGC 1647. Results of the new observations, presented in a paper published April 13 on the pre-print server arXiv, deliver essential information regarding the properties of this cluster.

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Gravity’s subtle effect on light could improve groundwater, volcano and carbon storage monitoring

A study by University of Wollongong (UOW) physicist Dr. Enbang Li has demonstrated that gravity can subtly influence the behavior of light, a breakthrough that could underpin future technologies for monitoring groundwater, tracking glacier melt, locating mineral deposits and detecting underground changes linked to volcanic activity and carbon storage.

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Trump reclassifies state-licensed medical marijuana as Schedule III drug

The move changes regulation standards, gives licensed operators a tax break and clarifies that researchers won’t be penalized for obtaining state-licensed marijuana for use in their work

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New approach to detect ultra-rare part-per-sextillion isotopes could also sharpen dark matter searches

The detection and study of isotopes, atoms of the same element that have different numbers of neutrons, could expand the scope of physics research and enable new scientific discoveries. So far, rare isotopes have been primarily detected using a technique known as accelerator mass spectrometry (AMS), which accelerates atoms, to then measure their mass and charge.

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Officers awarded $15M after jury finds LAPD retaliated against them for reporting training safety issues

The four officers’ careers were negatively impacted after they reported unsafe firearms training protocols and staff shortages that left recruits inadequately trained, a jury found

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Orbital dances unlock true masses of Orion’s young stars

A star’s mass determines its entire life story, from how it shines to how it dies. For young stars shrouded in dust, getting an accurate mass has long been difficult, but new radio measurements are beginning to change that. Astronomers are helping unravel the mass mystery of young stars in the Orion star-forming complex by measuring their masses with unprecedented precision.

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