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National Science Foundation Encourages Diversity in Science and Technology Centers Program

National Science Foundation Encourages Diversity in Science and Technology Centers Program

The U.S. National Science Foundation (NSF) is actively encouraging broader participation in its Science and Technology Centers (STC): Integrative Partnerships program. This initiative aims to involve individuals from underrepresented and underserved communities across all levels within the Centers, including faculty, staff, students, and postdoctoral researchers. The NSF emphasizes the importance of STCs leading efforts to broaden participation in Science, Technology, Engineering, and Mathematics (STEM) fields. Centers are expected to utilize both established and innovative methods, informed by relevant literature, to address critical aspects such as recruitment, retention, success, and career progression for all individuals involved. The STC program supports highly innovative, complex research and education projects that necessitate large-scale, long-term awards, focusing on creating new scientific paradigms, establishing new scientific disciplines, and developing transformative technologies with broad sc...

University of Geneva Researchers Uncover How Biological Clock Regulates Wakefulness in Fruit Flies

University of Geneva Researchers Uncover How Biological Clock Regulates Wakefulness in Fruit Flies

Researchers at the University of Geneva (UNIGE), led by Emi Nagoshi's laboratory, have made significant strides in understanding how the biological clock regulates phases of wakefulness. Using fruit flies as a model, the team identified specific neural circuits that transmit information from the circadian clock to brain regions involved in sleep and wakefulness. The study, published in 'Current Biology,' details how clock neurons inhibit dopaminergic neurons, which in turn stimulate neurons in the mushroom body—a brain region crucial for learning, memory, and sleep regulation. This inhibition by clock neurons reduces the wake-promoting signal, while its release allows dopaminergic neurons to more strongly stimulate the mushroom body, thereby promoting wakefulness. This mechanism reveals how the biological clock communicates time-of-day information to influence brain circuits, highlighting the central role of dopamine in this process.

NSF Invests $6 Million to Extract Critical Minerals from Oklahoma Oil and Gas Wells

NSF Invests $6 Million to Extract Critical Minerals from Oklahoma Oil and Gas Wells

NSF Invests $6 Million to Extract Critical Minerals from Oklahoma Oil and Gas Wells

Stanford University Researchers Discover Brain Area Critical for Pregnancy in Mice, Offering Clues for Human Fertility

Stanford University Researchers Discover Brain Area Critical for Pregnancy in Mice, Offering Clues for Human Fertility

Researchers at Stanford University, led by Nirao Shah, have identified a tiny set of neurons in the preoptic hypothalamus of female mice that are crucial for successful embryo implantation and maintaining pregnancy. These neurons, which constitute less than 0.001% of all brain cells, undergo a significant transformation during pregnancy, with gene expression levels changing over 30-fold. This conversion creates a new class of neurons that function differently by mid-gestation and are exclusive to pregnancy. The neurons possess receptors for pregnancy-related hormones like progesterone, which may activate them after fertilization. When these specific neurons were absent in female mice, they could mate and become pregnant, but all pregnancies ended early due to the inability of embryos to implant in the uterus lining. The study also found that women possess the same set of neurons in their preoptic hypothalamus, suggesting a similar role in human pregnancies.

Rare Mastodon Molar Discovered in San Mateo County Now Housed at Stanford University

Rare Mastodon Molar Discovered in San Mateo County Now Housed at Stanford University

A rare and nearly intact Pacific mastodon molar, estimated to be at least 10,000 years old, has been found in a San Mateo County creek and is now part of Stanford University’s Geoscience Specimen Collection. The fossil, measuring nearly a foot long and a foot tall, was discovered by Brigid Lynch, a geomorphologist with Balance Hydrologics, during a survey for habitat restoration. Wayne Thompson, a paleontologist and CEO of Pacific Paleontology, confirmed it as an upper left third molar, noting its immaculate condition and completeness, which is unusual as most mastodon fossil finds are fragmented. The molar provides a significant insight into the Pleistocene era and the ancient Bay Area landscape, where large mammals like mastodons, mammoths, giant ground sloths, and ancient camels once roamed. Researchers at Stanford plan to analyze the tooth to gather more information about the animal's diet, environment, and age. Additionally, a 3D scan of the molar has been created to produce replicas for educational o...

University of South Florida Research Links Circadian Rhythms and Light Exposure to Intraocular Pressure Regulation

University of South Florida Research Links Circadian Rhythms and Light Exposure to Intraocular Pressure Regulation

Researchers at the University of South Florida (USF), led by Christopher Passaglia, PhD, have published studies revealing new insights into how circadian rhythms and light exposure influence intraocular pressure (IOP). Utilizing a wireless monitoring system, the team continuously measured IOP in rats, observing a daily rhythm with pressure increasing during the night. This nocturnal elevation, if sustained, is associated with glaucoma. The studies suggest that neural signals from the brain, rather than solely mechanisms within the eye, drive these IOP fluctuations. Furthermore, disrupting the normal light-dark cycle by exposing rats to constant light eliminated the typical IOP rhythm and led to an increase in mean pressure. Optical coherence tomography imaging also indicated that aqueous drainage vessels become smaller at night, potentially explaining nocturnal IOP elevations. These findings underscore the significant role of circadian signaling in IOP regulation.

UT San Antonio Secures NSF Grant to Train Students in AI Security

UT San Antonio Secures NSF Grant to Train Students in AI Security

The University of Texas (UT) San Antonio has received a $500,000 award from the National Science Foundation to launch a training program focused on AI security. Led by Assistant Professor Nishant Vishwamitra, the program aims to equip students with the skills to identify and rectify security risks in AI-generated code before they enter the workforce. This initiative addresses the critical issue that while AI tools accelerate code creation, they frequently produce insecure code. In collaboration with the University at Buffalo, the program, utilizing an online learning platform called OpenSecCoder, is projected to reach 1,000 undergraduate and graduate students annually. The training will emphasize agentic AI, which involves AI autonomously carrying out complex tasks, and will provide hands-on lab experiences where students learn to critically evaluate AI-generated software and mitigate security vulnerabilities.

Research Reveals Universal Human Tendency to Turn Left When Walking in Crowds

Research Reveals Universal Human Tendency to Turn Left When Walking in Crowds

A five-year study initiated during the COVID-19 pandemic has uncovered a consistent, anticlockwise turning bias in human crowds. Researchers initially observed this phenomenon while studying how people move in enclosed spaces while maintaining social distancing. Despite initial hypotheses suggesting environmental factors like room walls or cultural influences such as driving side, experiments disproved these theories. Even in large open spaces without boundaries, the anticlockwise rotation persisted and even strengthened. A test conducted with a Japanese crowd, where people typically drive and step aside to the left, also resulted in an anticlockwise turn, contradicting the cultural hypothesis. The study further found that this tendency is present in individuals walking alone, suggesting an inherent, biomechanical or neurological bias rather than a collective emergent behavior. Even nursery school children exhibited this strong anticlockwise tendency.

University of Washington Seeks Research Scientist for Multistage Malaria Research Team

University of Washington Seeks Research Scientist for Multistage Malaria Research Team

The University of Washington is actively seeking a Research Scientist/Engineer Assistant to join its Multistage Malaria Research Team. This position is crucial for advancing malaria vaccine research by focusing on the production and characterization of recombinant proteins. The successful candidate will be involved in expressing and purifying recombinant proteins, performing biochemical and biophysical characterization assays, and collecting experimental data. The team's efforts are directed towards developing and evaluating vaccine candidates that target multiple stages of malaria infection, including various vaccine antigens, antigen-bearing nanoparticles, and combination vaccine strategies. The role requires hands-on laboratory experience with recombinant protein expression systems, protein purification techniques, and various protein analysis methods such as SDS-PAGE, HPLC, and biolayer interferometry. The individual will also be responsible for maintaining laboratory records, preparing reagents, and c...

AI Scientist Autonomously Generates and Validates New Biological Discoveries

AI Scientist Autonomously Generates and Validates New Biological Discoveries

Researchers from Chalmers University of Technology in Sweden have developed an 'AI scientist' capable of autonomously generating scientific hypotheses, designing experiments, and interpreting results. This closed-loop AI laboratory integrates large language models, automated reasoning, and laboratory automation. The system was tested using the common baker's yeast, Saccharomyces cerevisiae, as its subject. The AI was fed scientific knowledge about yeast genomes, metabolism, and existing research. From this data, it identified promising biological questions, proposed experiments to answer them, and evaluated the outcomes to refine its hypotheses for subsequent experiments. This development demonstrates the AI's ability to not merely assist in decision-making but to actively generate new scientific knowledge through experimentation.

10x Genomics Unveils Sentira Cloud Platform for Accelerated Spatial Data Analysis

10x Genomics Unveils Sentira Cloud Platform for Accelerated Spatial Data Analysis

10x Genomics, Inc. has announced the launch of Sentira, a new cloud analysis platform designed to extend the company's experience from data generation to experimental conclusions, starting with Sentira Spatial Analysis. This platform aims to provide researchers with a faster and easier way to analyze increasingly rich biological data. Sentira Spatial leverages NVIDIA accelerated computing to significantly reduce spatial data processing times from hours to minutes. This innovation is particularly timely as 10x Genomics begins shipping its Atera platform, which generates spatial whole transcriptome data at scale. Sentira Spatial is currently available at no cost through an Early Access program for researchers using Xenium or Atera, with a commercial launch as a paid analysis platform expected in early 2027, featuring consumption-based credit pricing and enterprise subscription options.

California Governor Newsom Signs Legislation to Boost Fusion Industry and Quantum Research Investment

California Governor Newsom Signs Legislation to Boost Fusion Industry and Quantum Research Investment

California Governor Gavin Newsom has signed legislation aimed at accelerating the state's fusion energy industry and announced significant investments in quantum research. This move positions California as a leader in emerging technologies, focusing on both fusion and quantum as priority sectors under the California Jobs First Economic Blueprint. The legislation includes measures to create a strategic plan for fusion energy development, expand research opportunities, develop a commercial fusion strategy, and advance fusion manufacturing. Additionally, it mandates a comprehensive assessment of new nuclear power plants to help the state achieve 100% zero-carbon electricity by 2045. The state is leveraging its research capabilities, skilled workforce, and innovation economy to develop, test, and scale these technologies. California already leads the nation in quantum-skill job postings and semiconductor manufacturing jobs, and is home to numerous Nobel-winning breakthroughs in quantum science and technology. ...