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Tech Xplore / YouTube exec says goal was viewer value not addiction
A landmark social media addiction trial resumed Monday with a YouTube executive insisting that the Google-owned company's aim was to give people value, not hook them on harmful binge-viewing.
Phys.org / Hubble identifies a near-invisible galaxy that may be 99% dark matter
In the vast tapestry of the universe, most galaxies shine brightly across cosmic time and space. Yet a rare class of galaxies remains nearly invisible—low-surface-brightness galaxies dominated by dark matter and containing ...
Phys.org / Image: Curiosity rover surveys boxwork region of Mars
NASA's Curiosity Mars rover captured this panorama of boxwork formations—the low ridges seen here with hollows in between them—using its Mastcam on Sept. 26, 2025, the 4,671st Martian day (sol) of the mission. These boxwork ...
Phys.org / Mysterious Greek inscription reignites debate on whether a Syrian mosque stands atop Roman Emperor Elagabalus' Temple
A recently discovered Greek inscription at the base of a column inside the Great Mosque of Homs in Syria has rekindled a longstanding scholarly debate about the exact location of the Temple of the sun, whose high priest ascended ...
Phys.org / Cosmic predators: How supermassive black holes slow star growth in nearby galaxies
Intense radiation emitted by active supermassive black holes—thought to reside at the center of most, if not all, galaxies—can slow star growth not just in their host galaxy, but also in galaxies millions of light-years ...
Medical Xpress / FDA proposes new system for approving customized drugs and therapies for rare diseases
Federal health officials on Monday laid out a proposal to spur development of customized treatments for patients with hard-to-treat diseases, including for rare genetic conditions that the pharmaceutical industry has long ...
Phys.org / A few weeks of X's algorithm can make you more right-wing—and it doesn't wear off quickly
A new study published in Nature has found that X's algorithm—the hidden system or "recipe" that governs which posts appear in your feed and in which order—shifts users' political opinions in a more conservative direction.
Phys.org / Ant queen frozen in time: New ant species found in Dominican amber
A study by Dr. Gianpiero Fiorentino and his colleagues, published in the Journal of Paleontology, describes the identification of a new species of ant, Hypoponera electrocacica, belonging to the genus Hypoponera and representing ...
Phys.org / Water is bed bugs' kryptonite: The parasites avoid wet surfaces at all costs
Humans tend to fear bed bugs, and rightly so. The bloodsuckers are tough to get rid of once they've entered a home. But new research has, for the first time, identified one thing the bugs seem to fear—water and wet surfaces.
Phys.org / Language barriers slow down the international diffusion of knowledge, study finds
Rapid technological and scientific advances have fueled a huge wave of innovation over the past decades. The speed of global innovation is known to be dependent on the exchange of knowledge and skills between different nations ...
Phys.org / Astronomers discover rare super-Jupiter orbiting distant star
Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new exoplanet orbiting a distant star known as TIC-65910228. The newfound alien world is slightly larger and ...
Medical Xpress / Rare genetic variant protects against malaria-causing parasite by making red blood cells bigger
Scientists have found that a special component in some people's blood provides them with natural protection against malaria. A recent study has demonstrated that a genetic variant named rs112233623-T reduces the activity ...