An international team led by the Chiba Institute of Technology observed a distant galaxy about 10 billion light-years away whose brightness decreased to one-twentieth of its original level over 20 years. Using multiwavelength data and archival records, they attributed the rapid fading to a sudden drop in gas inflow to the galaxy's central supermassive black hole, demonstrating that black hole activity can vary significantly within decades.
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An international team led by the Chiba Institute of Technology observed a distant galaxy about 10 billion light-years away whose brightness decreased to one-twentieth of its original level over 20 years. Using multiwavelength data and archival records, they attributed the rapid fading to a sudden drop in gas inflow to the galaxy's central supermassive black hole, demonstrating that black hole activity can vary significantly within decades.
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A new mass spectrometer prototype can analyze thousands of molecules simultaneously, a significant increase from the usual single-molecule analysis. This advancement enhances sensitivity, allowing detection of rare and hidden molecules. The technology has potential applications in drug discovery and single-cell biology, offering improved capabilities for studying complex molecular samples.
Most mass spectrometers handle a few molecules. This new prototype handles billions
A large U.S. study found that cold weather is linked to approximately 40,000 additional heart-related deaths annually, exceeding the risk from heat. Researchers identified the safest temperature for cardiovascular health as around 74°F, with increased danger at colder or hotter temperatures. The study suggests that the risk from extreme cold may grow as more people live with chronic illnesses.
Cold weather linked to 40,000 extra heart deaths each year in the U.S.
A UC San Diego study found that an ICE operation in Minneapolis negatively impacted community trust and harmed the local economy. The research highlights the broader consequences of immigration enforcement actions on affected areas.
ICE Minneapolis operation eroded trust, hurt local economy, UC San Diego research shows - KPBS
A collaboration of German and international researchers has improved experiments to measure neutrino mass, reducing the upper limit by an order of magnitude. Their findings, published in Physical Review Letters, provide a more precise constraint on the extremely low mass of neutrinos, often called "ghost particles."
'Cool' detectors cut neutrino mass upper limit by an order of magnitude
A biotech company has leased 105,000 square feet of office space in San Francisco as part of its expansion plans. The firm intends to hire 300 scientists to support its growth. The new lease marks a significant investment in the city’s biotech sector, reflecting increased activity and demand for specialized laboratory and office space. The company did not disclose the exact location or timeline for hiring.
Exclusive: Biotech group leases 105,000 square feet in S.F. as it plans to hire 300 scientists - San Francisco Chronicle
NASA's James Webb Space Telescope and Hubble Space Telescope have collaborated to capture the most comprehensive view of Saturn to date. By observing the planet in complementary wavelengths of light, the two observatories offer scientists a more detailed and layered understanding of Saturn's atmosphere.
Webb and Hubble share the most comprehensive view of Saturn to date
MIT Media Lab has developed electrofluidic fiber muscles, as detailed in their Science Robotics publication. These artificial muscles combine electrical and fluidic components to achieve enhanced actuation performance. The project aims to advance soft robotics by providing more efficient and adaptable muscle-like actuators.
Project Overview ‹ Electrofluidic Fiber Muscles (Science Robotics) - MIT Media Lab
The University of California, Davis Health's MIND Institute has launched a new pathway program to connect students from Historically Black Colleges and Universities (HBCUs) with research career opportunities. This initiative aims to support and increase diversity in scientific research by providing HBCU students with access to training, mentorship, and hands-on experience in research fields.
New MIND Institute pathway connects HBCU students with research careers - University of California - Davis Health
A study published on Research Square found that vitamin D receptor polymorphisms in the Turkish population are associated with multiple sclerosis. The research highlights a genetic link between variations in the vitamin D receptor and the prevalence of multiple sclerosis among individuals in Turkey. This association may contribute to understanding the disease's genetic factors in this population.
Vitamin D Receptor Polymorphisms in the Turkish Population are associated with Multiple Sclerosis - Research Square
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