NIH halts dozens of pathogen experiments over gain-of-function risks

The NIH has suspended funding for 28 virus studies over concerns they may involve gain-of-function research, which could increase pandemic risk. This follows new policy guidelines requiring reviews of experiments that might enhance pathogens’ ability to infect humans. Most affected projects involve animal studies or viral engineering. Researchers have criticized the sudden pause, warning it could hinder essential work on vaccines and antiviral treatments. The NIH stated that the action is a precautionary step while compliance is reassessed. The move reflects increasing scrutiny of risky pathogen research, particularly since the COVID-19 pandemic, and the need for clear oversight without impeding scientific progress. (Science)

AI tool reveals previously overlooked genes in human embryos

Researchers using a new artificial intelligence tool have identified over 500 genes that play roles in early human development but were previously unrecognized. These genes are involved in embryo implantation, placental development, and early cell differentiation. The AI analyzed thousands of RNA sequences from embryonic tissue samples, revealing patterns and gene functions that traditional methods missed. This discovery could deepen understanding of fertility, miscarriages, and developmental disorders. However, experts caution that further validation is needed to confirm biological significance. The tool represents a growing trend of AI integration in developmental biology and gene expression studies, offering new avenues for mapping complex biological processes. (Nature)

Flu vaccine shipments begin early for 2025–26 season

Vaccine manufacturers have started shipping influenza vaccines ahead of the 2025–26 flu season, with more than 162 million doses expected for the U.S. market. Early shipments aim to support fall immunization efforts, especially for high-risk groups. This season’s vaccines include updated strains based on WHO recommendations and continue to feature both quadrivalent and egg-based formulations. The CDC recommends annual flu vaccination for everyone aged 6 months and older, with priority for older adults, young children, pregnant individuals, and those with chronic health conditions. Flu activity remains low currently, but officials urge early preparation amid uncertainties in seasonal virus circulation patterns. (CIDRAP)

Quality of scientific papers called into question amid research boom

As millions of academic papers flood the literature, experts warn that the system rewards quantity over quality, overwhelming peer reviewers and risking integrity. A striking case involved an AI-generated paper featuring a fake rat with improbable anatomy—highlighting weaknesses in current editorial processes. With academics working unpaid for hundreds of millions of peer-review hours annually, the pressure has driven predatory journals, rising retractions, and cases of manipulated or AI-generated studies. A growing call for reform is emerging, with suggestions to shift toward non-profit publishing, improve filter and discovery mechanisms using technology, and reform incentive structures. The Royal Society is expected to unveil a comprehensive review offering strategies to rebuild trust and enhance scientific rigor. (The Guardian)

Tetracycline-resistant gonorrhea may be linked to DoxyPEP use

A new study suggests that the rising use of doxycycline post-exposure prophylaxis (DoxyPEP) to prevent bacterial STIs may be contributing to increased resistance in gonorrhea strains. Data from Seattle clinics show a notable rise in tetracycline-resistant Neisseria gonorrhoeae after DoxyPEP implementation. While DoxyPEP remains effective for reducing syphilis and chlamydia, its impact on gonorrhea resistance is a growing concern. Experts warn that the spread of resistant strains could limit future treatment options. The findings underscore the need for careful surveillance and antimicrobial stewardship to balance STI prevention with long-term antibiotic efficacy. (CIDRAP)

Scientists observe record-breaking black hole merger

Astronomers have detected the largest known merger of two black holes, creating a single entity roughly 60 times the mass of the sun. The event, named GW230529, was recorded via gravitational wave signals. It challenges xprevious theories about the upper size limits of stellar black holes, particularly within the so-called pair-instability mass gap, where such massive mergers were thought to be unlikely. The detection adds to growing evidence that black hole formation and merger scenarios are more diverse than once believed. The findings may lead to revised models of stellar evolution and gravitational wave astronomy. (The Guardian)

 “De‑Extinction” documentary explores dire wolf revival and its ethics

Curiosity Stream’s upcoming documentary De‑Extinction (premiering July 17) delves into Colossal Biosciences’ ambitious efforts to bring back extinct species like the dire wolf, woolly mammoth, giant moa, and Tasmanian tiger. It uses real genetic science—gray wolf DNA to revive dire wolves—and situates the project within the context of a biodiversity crisis, with half of Earth’s species projected to vanish by 2050. Through access to international labs, the film exposes the intricate scientific, ethical, and ecological challenges involved. Executive producer John Cavanagh underscores that this is “not Jurassic Park” but real, serious research with tangible global consequences. The documentary stimulates debate around whether resurrecting lost species can help restore ecological balance. (People)

Axiom‑4 mission to undock July 14, Indian astronaut set to return

The Axiom Mission‑4 (Ax‑4), a private astronaut mission on ISS, is scheduled to undock July 14. Indian Air Force Group Captain Shubhanshu Shukla, alongside Peggy Whitson, Slawosz Uznanski, and Tibor Kapu, will head back to Earth. NASA confirms splashdown off California targeted for July 15. Shukla’s participation marks a key milestone in India’s growing presence in private space ventures. Launched June 25 aboard SpaceX, the crew completed 14 days aboard the ISS, executing 230+ orbits and conducting scientific experiments across various fields. Their mission underscores the merging of private and national capabilities and sets the stage for India’s own future human spaceflight efforts. (Times of India)

MIT identifies broad‑spectrum antiviral compounds

Researchers at MIT screened nearly 400,000 compounds to find molecules that activate a host-cell “integrated stress response” pathway, bolstering resistance to viruses. In lab tests, these compounds showed effectiveness against RSV, herpes, and Zika in human cells, and reduced herpes infection severity in mice. The technique uses optogenetics, engineering light-sensitive proteins into cells to simulate viral stress and identify effective molecules. Lead researcher James Collins emphasizes the promise of harnessing innate cellular defenses to develop antivirals less vulnerable to viral mutation. The team plans to expand testing across more viruses, moving toward clinical development of a new class of broad-spectrum antiviral drugs. (MIT)

 Cleaner East Asian air revealed as driver of faster warming

A study published July 14 in Communications Earth and Environment links China’s air-pollution reduction efforts to accelerated global warming. By clearing sulfate aerosols that previously reflected sunlight, the newly cleaned atmosphere has indirectly increased solar radiation reaching Earth, leading to faster warming over the last 15 years. This unintended consequence reveals complexities in climate intervention strategies—reducing air pollution yields public health benefits but may paradoxically exacerbate short-term warming. The findings highlight the need for integrated climate policies that account for both air-quality initiatives and greenhouse-gas mitigation to avoid unbalanced environmental outcomes. (UCR)

 Optical breakthrough: control light’s angle and wavelength independently

Researchers have solved a long-standing problem in optics: how to independently manipulate both the angle and wavelength of light. Published July 14, the breakthrough involved engineered metasurfaces that can precisely steer light while tuning its color—something conventional lenses couldn’t do. This opens up advances in imaging, holography, and display technologies by enabling ultra-compact devices with fine control over light-matter interactions. Potential applications span from flexible augmented-reality displays to novel microscopy techniques. This milestone marks a shift in photonic engineering, transitioning from bulky optical setups to flat, programmable optical chips that could revolutionize how we generate, detect, and manipulate light. (Science Daily)

Astronomers detect a giant exoplanet in stellar disk “fog”

Astronomers using advanced imaging techniques have discovered a massive exoplanet—3 to 10 times Jupiter’s mass—embedded within the dusty disk of a young star. Located in a “foggy” region previously obscuring planet formation, the detection enhances understanding of early planetary systems’ architecture. This planet offers a rare snapshot of giant planet formation in action. It was spotted through a combination of infrared imaging and adaptive optics systems. The find challenges existing models of planet-disk interaction, shedding light on how such monsters carve gaps in protoplanetary disks and migrate outward. It also bolsters the utility of advanced direct‑imaging instruments in exoplanet discovery. (phys.org)

UTSA’s AI summer camp teaches snack‑selecting algorithms

At UTSA’s “AI for Everyone!” camp, middle-schoolers tackle real-world AI challenges—like creating a model to recommend the “perfect snack.” The camp introduces foundational AI concepts and prompts discussions around copyright, ethics, and automation’s impact on future jobs. By blending hands-on coding, ethical debates, and everyday examples, the camp aims to demystify AI and foster tech literacy among young students. Educators at UTSA see value in early engagement to build responsible, informed future innovators who can navigate AI’s societal implications. (UTSA)