Know What's Happening in Science
Know What's Happening in Science
High‑altitude hypoxia curbs blood‑sugar spikes in mice
A mouse study found that low‑oxygen (hypoxic) conditions cause red blood cells to absorb far more glucose and convert it into a molecule that eases oxygen release, acting as a glucose sink. Mice exposed to 8% oxygen showed markedly smaller blood‑sugar spikes after glucose injections, and the effect persisted after they returned to normal air.
The article introduces "retinal reserve," a framework describing the retina’s remaining functional capacity despite early metabolic stress. Functional biomarkers such as dark‑adaptation testing can reveal dysfunction before structural changes appear, offering a therapeutic window. By pairing functional assessments with imaging, clinicians can stratify risk and intervene proactively. Preserving this reserve may extend the retinal health span and delay irreversible vision loss.
Three experienced takahē breeding pairs were released this week at Cape Kidnappers Golf Course, expanding the sanctuary’s managed population within New Zealand’s 2,530‑hectare Cape Sanctuary wildlife‑restoration project. The sanctuary, now home to 18 free‑roaming birds and authorized for up to 100,...
In March 2026 the United States recorded a sharp rise in fireball sightings, with the American Meteor Society logging 2,369 reports—up from 1,587 in January. Large, widely witnessed events more than doubled, highlighted by a 1‑ton, 3‑foot meteor that exploded...
In 1992, scientists discovered a chemical in Gila monster venom that mimicked GLP-1, the hormone your gut releases to signal fullness. By tinkering with its structure, pharma companies extended its duration from two hours (the Gila monster version) to one...
Renowned endocrinologist Dr. Jesse Roth, who proved that diabetes stems from defective insulin receptors, died at 91. Over a 50‑year career he led groundbreaking research at the NIH, Johns Hopkins, and the Feinstein Institutes, reshaping how scientists view hormone signaling....
Today on Volts: at this point, it is all but inevitable that global temperatures will exceed the 2° threshold & continue rising. Should we shoot sulfur particles into the stratosphere to block some of that heat? I talk with the...
NASA astronaut Mike Fincke experienced a sudden, 20‑minute loss of speech on the International Space Station on Jan. 7, with doctors still unable to pinpoint the cause. The episode occurred while he was preparing for a spacewalk, forced the EVA to...
When you put your finger in a newborn's palm, they grip it so hard it is almost shocking. It is called the palmar grasp reflex. It is strong enough that some newborns can briefly support their own body weight hanging...
Recent research shows that human anatomy is far from a finished science. Advances in imaging and renewed cadaveric studies are uncovering variations and previously unknown structures, challenging the static models presented in classic textbooks. Historical anatomy relied on a narrow,...
A peer‑reviewed eight‑week trial of Dzeny’s AI therapist showed a 43% drop in GAD‑7 anxiety scores, matching traditional CBT effect sizes. At the same time, New York‑based Blossom Health closed a $20 million seed/Series A round to roll out its AI “copilot”...
Akeso Inc. announced a 51.5% year‑on‑year increase in 2025 commercial sales to RMB3.033 bn (about $425 m) and secured Chinese regulator clearance to launch Phase II trials of two first‑in‑class antibody‑drug conjugates. The results underscore the biotech’s rapid commercial expansion and its strategic...
Scientists have engineered red‑blood‑cell membrane capsules to ferry healthy mitochondria into diseased cells, dramatically improving delivery efficiency. In vitro, the capsules restored mitochondrial function in mtDNA‑deficient and mutant fibroblasts, reducing pathogenic DNA fractions and boosting ATP production. In vivo, mice...
Agentic AI is emerging as a pivotal technology in healthcare, building on generative AI momentum. Xaira Therapeutics unveiled the largest virtual cell model to date, enhancing complex biology simulations. Researchers redesigned lipid nanoparticles to avoid the liver and concentrate in...
Walton Institute at SETU and Dutch firm Q*Bird have launched Ireland’s first multi‑node, entanglement‑based Measurement‑Device‑Independent Quantum Key Distribution (MDI‑QKD) network. The telecom‑grade system runs over existing dark fibre, linking two Dublin data centres, Dublin City University and Trinity College, to...
Researchers observed that tree‑climbing snakes, such as scrub pythons and brown tree snakes, adopt an S‑shaped posture with most curvature at the base when moving between perches. Mathematical modeling shows that concentrating bending energy near the perch and coordinating muscle...
Stanford neuroscientist Robert Sapolsky’s new book, *Determined*, argues that every decision is the inevitable product of biology and experience, not free will. He cites experiments showing brain activity precedes conscious choice by hundreds of milliseconds and emphasizes that childhood environments...
New research presented at the Lunar and Planetary Science Conference proposes that Saturn's iconic rings originated from the catastrophic breakup of a moon dubbed Chrysalis about 100 million years ago. Computer simulations show tidal forces stripped the moon's icy mantle, leaving...
Johnson & Johnson’s Darzalex (daratumumab) received European Medicines Agency approval for self‑administration, becoming the first oncology injectable cleared for home use. The Type II label change allows patients or caregivers to give the subcutaneous injection after the fifth dose, covering all...
NASA’s InSight lander data confirms that Mars’ day is shortening by fractions of a millisecond each year, indicating the planet is spinning faster. Researchers from Delft University of Technology propose a “negative mass anomaly” – a buoyant plume of hot...
Cryonic preservation is pricey and might never work. Some people think it’s worth it anyway.
Researchers at ETH Zurich have developed interior‑wall panels made from compressed sawdust combined with struvite, a mineral harvested from water‑treatment plant clogs. An enzyme extracted from watermelon seeds enlarges struvite crystals, binding the sawdust particles into a strong, fire‑resistant board....
Is sun avoidance a risk factor for mortality?☀️ In this 2014 study from Sweden, sun avoidance was associated with nearly a 2x higher rate of all-cause mortality compared to the most active sun exposure habits. They did find increased risk of malignant...
Andreas Pfenning’s lab at Carnegie Mellon is merging single‑nucleus RNA‑seq, ATAC‑seq and high‑resolution spatial transcriptomics to map neuronal and glial subtypes without the shape‑bias of traditional droplet methods. AI algorithms then design cell‑type‑specific enhancers, which are screened on the 10x...
China is rapidly advancing its human‑spaceflight program, aiming for a crewed lunar flyby by 2030 and a permanent research station by 2035. The nation’s Tiangong space station, the new Mengzhou spacecraft, and the 90‑metre Long March‑10 rocket provide a predictable, state‑backed...
MIT researchers unveiled VibeGen, an AI diffusion model that designs proteins by specifying desired motion rather than static structure. The system pairs a designer AI that proposes amino‑acid sequences with a predictor AI that evaluates whether the sequences exhibit the...
Artificial intelligence is now central to modern astronomy, handling data volumes that far exceed human capacity. The Vera C. Rubin Observatory will generate roughly 20 TB of raw data each night, prompting AI-driven pipelines for real‑time analysis. Machine‑learning models have already...
A graduate student at San Francisco State University identified the Galápagos lava heron as a distinct species, overturning its previous classification as a subspecies of the South American striated heron. The discovery, published in Molecular Phylogenetics and Evolution, was based...
NASA and ESA’s Hubble Space Telescope released a new picture of the barred spiral galaxy IC 486, located about 380 million light‑years away in Gemini. The image highlights a bright central bar, spiral arms with blue star‑forming regions, and an active galactic...
Senior UK physicists, led by Brian Cox, warn that government cuts to theoretical particle physics grants amounting to nearly 70% for 2026‑2030 threaten the sector’s future. The reductions will leave fewer than 20 postdoctoral researchers in the field nationwide, with...
LENG8 has been identified as a key protein that monitors and controls RNA quality in cells, ensuring only properly processed RNA is exported from the nucleus while defective RNA is retained and degraded. molecularbiology
The New World screwworm (Cochliomyia hominivorax) has been confirmed in the Mexican states of Tamaulipas and Nuevo Leon, bringing the parasite within a few hundred miles of the Texas border. Decades‑old eradication using the sterile insect technique (SIT) has unraveled...
A French teenager identified only as TL has been diagnosed with hyperthymesia, a rare condition that gives her vivid autobiographical recall and the ability to mentally “time‑travel” both backward and forward. Neurologist Valentina La Corte’s 2024 Neurocase study describes TL’s detailed mental...
Benadryl (diphenhydramine) is an over‑the‑counter antihistamine that also acts as an anticholinergic, causing drowsiness and other side effects, especially in older adults. Observational studies link long‑term high anticholinergic exposure to increased dementia risk, though causation remains unproven. The drug appears...
ENG8 International unveiled its EnergiCell at the IWAHLM 17 conference in Bergamo, announcing a jump from Technology Readiness Level 4 to 7, signalling a shift from laboratory validation to industrial‑grade prototypes. The modular system can be configured for thermal, electrical, or hybrid output...
Researchers at the University of Pennsylvania identified the endothelial receptor TIE2 as a pivotal link between the MEKK3‑KLF2/4 and PI3K signaling cascades that drive cerebral cavernous malformations (CCMs). In mouse models, oral inhibition of TIE2 with the tyrosine‑kinase inhibitor rebastinib...
A nationwide study of 623 camera‑trap stations at 16 urban‑rural site pairs found that city coyotes are bolder than their countryside peers, lingering about four seconds longer near a novel baited structure. Researchers attribute the reduced fear to abundant food...
Novova has appointed Antonio Martínez Descalzo as CEO and is betting on its AuraCell precision‑cultivation platform to produce standardized, waste‑free phytonutrients. The technology grows plant cells in closed bioreactors, delivering pure bioactives without soil or climate constraints. Its first product,...
A two‑year field study in an oak plantation shows that biochar can counteract acid‑rain damage by raising soil pH and boosting acid‑hydrolyzable nitrogen by roughly 65 percent. The amendment also doubled microbial biomass and increased nitrogen‑use efficiency, indicating a strong biological...
Outstanding piece here from @leilei_wuu on AstraZeneca's in vivo CAR-T for multiple myeloma. There's data on 5 patients, which is pretty lean, but 4 come out MRD negative in two months, which is extraordinary. We're going to see a lot...
ReCoSplat: Reconstructing 3D Worlds From Sparse Visual Data In this episode of Artificial Intelligence: Papers and Concepts, we explore ReCoSplat, a novel approach to 3D scene reconstruction that leverages sparse visual inputs to generate detailed spatial representations. Instead of requiring dense...
Artemis II crew is enroute to KSC. Expected to land abt 2:30 pm ET. NASA's Jared Isaacman and CSA's Lisa Campbell will be there to greet them. Crew then will answer questions from the media. Full list of public...
Is NAD+ a key factor in ovarian aging and dysfunction? Insights and uncertainties from current research https://t.co/OWU1Hhcreu https://t.co/IH7uKdRsa9
Out at sea, a Canadian whale scientist witnessed something close to a miracle /via @globeandmail https://t.co/nykQ2LNHh4
AstraZeneca lung drug gets ‘surprise’ win in COPD trials https://t.co/QuRlOQtzdT @ByJonGardner $AZN $RGN $SNY $RHHBY
No one, it seems, is happy with NASA's new idea for commercial space stations. https://t.co/SVhXpYQAnK
Kudos to @UCLAHealth for assessing genomics of their patient population, published @CellCellPress today. But why weren't the results of increased polygenic risk scores (PGS) provided to the patient participants? https://t.co/F15isJfDQy https://t.co/3AW7peHa1C
The Shocking Speed of China’s Scientific Rise When will Chinese research pull ahead of the U.S.’s? https://t.co/BBemz3lomx
This adds to the building story for ergothioneine, which we covered in a deep dive (2h): https://t.co/VvaoPbC3eB
Now at 1M+ views. What struck me most here wasn’t the views. It was the engagement. People are ready to engage seriously with aging biology. Now the opportunity is to turn that energy into stronger collaboration, better translational science, and...
Brain benefits of intense exercise, including impulse control @foundmyfitness on the Huberman Lab podcast out now. https://t.co/ikb1qKevnc
