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.
Axelspace Corporation, together with Meisei Electric, ANA Holdings, and JIJ Inc., has been selected by JAXA for its Space Strategy Fund project focused on technology to enhance next‑generation Earth observation satellites. The consortium will develop advanced imaging, data processing, and communications capabilities to improve resolution and timeliness of satellite data. Funding comes from JAXA’s strategic initiative aimed at strengthening Japan’s position in the global EO market. The project aligns with Japan’s broader push for commercial space services.
Graphene oxide targets and destroys bacterial membranes by binding to a unique lipid absent in human cells, enabling selective antibacterial action and offering a promising alternative to conventional antibiotics. nanotechnology
Australia’s CSIRO, together with RMIT and the University of Melbourne, unveiled the world’s first quantum‑battery prototype that successfully demonstrated a complete charge‑store‑discharge cycle. The device uses a laser‑excited organic microcavity to store energy in quantum states, achieving theoretically faster charging...
Scientists have shown that bacteria can covalently attach polyfluoroalkyl carboxylates (PFCAs), specifically n:3 fluorotelomer carboxylates, into their membrane phospholipids. Lipidomics of Pseudomonas sp. strain 273 revealed that 7‑12% of glycerophospholipids, including phosphatidylethanolamine and phosphatidylglycerol, were fluorinated. The phenomenon was reproduced...
New DNA analyses have overturned the classic image of Ötzi the Iceman, showing he was dark‑skinned, dark‑eyed and balding rather than the fair‑haired hunter long portrayed. A 2023 Cell Genomics study delivered a high‑coverage genome that corrected earlier assumptions, while...
We could just... stop. This is such a waste of resources, land, and nitrogen. Even if we still wanted to use this land for fuel, we should be planting perennial grasses that require no fertilizer or irrigation and can yield...
The SPIRIT‑HF trial, designed to test spironolactone in heart‑failure patients with preserved or mildly reduced ejection fraction, enrolled only 730 of the planned 1,564 participants and therefore lacked statistical power. Over two years, the composite of cardiovascular death or total...
That’s not a filter. It’s a “glory” — a rainbow-like ring that forms around a shadow when sunlight interacts with cloud droplets. I went down a rabbit hole and learned they inspired the cloud chamber (which helped discover particles like the positron),...
Sperm face significant navigation challenges in microgravity, resulting in reduced fertilization rates, while embryo development is further compromised by weightlessness, highlighting key obstacles for human reproduction beyond Earth. spacebiology
Allogene Therapeutics announced that its lead CAR‑T candidate cemacabtagene ansegedleucel (cema‑cel) stays on track in the pivotal Phase 2 ALPHA3 trial for first‑line consolidation in large B‑cell lymphoma, enrolling over 60 sites globally. An interim futility analysis is slated for April 2026...
Small molecules that alter RNA structure, rather than simply binding to it, have a greater impact on RNA function, highlighting the importance of targeting RNA folding in drug development. molecularbiology
Informative post on The Climate Brink by Zeke @hausfath.bsky.social on the differences between CO2 and CH4 in warming the climate and the scourge of GWPs and CO2e in evaluating climate policy. https://www.theclimatebrink.com/p/using-a-20-year-period-for-comparing
Researchers at UT Southwestern reported encouraging early results from a deep brain stimulation (DBS) trial targeting treatment‑resistant depression, a condition affecting roughly 30% of patients who fail conventional therapies. The study, part of the national TRANSCEND trial, suggests that electrical...
NASA scientists have confirmed that Voyager 1 is now one light‑day from Earth, about 15.9 billion miles away, with signals taking 23 hours and 32 minutes to arrive. The probe’s endurance reshapes expectations for deep‑space missions and interstellar research.
A randomized trial delivering DASH‑aligned groceries to Black adults with hypertension lowered systolic blood pressure by an average of 7 mm Hg and LDL cholesterol by 7 mg/dL after three months, outperforming a control group that received only a stipend and pamphlet. Researchers...
A Cleveland Clinic secondary analysis of a 13,000‑patient trial shows tirzepatide lowers the combined risk of heart attack, stroke, heart failure, kidney failure and death by 16% versus dulaglutide. The findings, presented at the ACC meeting, give longevity‑focused biohackers new...
Astronomers using the Zwicky Transient Facility have identified ZTF J1239+8347, the first known brown‑dwarf binary undergoing stable mass transfer. The pair, each 60‑80 Jupiter masses, orbits every 57.4 minutes and exhibits extreme optical variability from a hotspot on the accreting component. Detailed...
On March 30, SpaceX will launch the Transporter 16 rideshare mission from Vandenberg, carrying a suite of NASA CubeSats and technology demonstrators. The payloads include AEPEX for monitoring high‑energy particle precipitation, TechEdSat23 testing radiation shielding and rapid deorbiting, and R5‑S10...
A new study of 123 children aged 5‑10 found that those with ADHD who experience frequent, severe emotional outbursts have a thicker left dorsolateral prefrontal cortex (DLPFC) and reduced connectivity between the DLPFC and visual, dorsal‑attention and salience networks. The...
Microglial Activation Under Hypoxic Conditions in Early Alzheimer's Disease: Can Natural SIRT1 Activators Be Therapeutic Allies in the Inflammation-Energy Axis? 🗣️"We will describe how SIRT1 can represent a key molecular link and an appealing target to harness microglial neuroprotective potential as...
NASA's TESS has identified a new Earth‑sized exoplanet, TOI‑4616b, orbiting a nearby M4 dwarf 91.8 light‑years from Earth. The planet measures about 1.22 times Earth’s radius and 1.5‑3 times its mass, completing a 1.55‑day orbit with an equilibrium temperature near 525 K. Its...
Ghost forests—dead, upright trees left standing in brackish water—are now visible from space along the Atlantic coast from Maine to Florida. Rising sea levels introduce saltwater into freshwater wetlands, killing trees and converting carbon‑rich forests into skeletal silhouettes. Scientists estimate...
Researchers identified the gut bacterium Roseburia inulinivorans as a factor that boosts muscle strength in both humans and mice. In a cohort of 90 young adults and 33 seniors, individuals harboring the microbe exhibited up to 29% greater grip strength...
$TENX $TECX 🤔 $MRK sotatercept high dose *missed* stat sig on 6MWT in P2 (and it wasn’t particularly close). The low dose hit stat sig (barely) and was the dose taken to P3. What to make of a...
Superbug resistance is accelerating worldwide, with the World Health Organization warning that one in six infection‑causing microbes now defy antibiotics. Between 2018 and 2023, resistance rose in over 40% of monitored pathogen‑drug pairings, averaging a 5‑15% annual increase. The WHO...
A new article outlines twelve evidence‑based strategies to curb age‑related memory loss, drawing on recent longitudinal studies. It highlights that while mild cognitive impairment affects roughly one in six people over 70, lifestyle choices can significantly influence outcomes. Key interventions...
Genetic interleukin-6 receptor blockade, chronic disease risk, and longevity: results from the women’s health initiative Lay Summary: "The role of interleukin-6 receptor (IL6R) blockade in reducing chronic-disease risk and improving longevity is uncertain. In a study of 38 807 postmenopausal women followed for...
New Mexico State University astronomy student Juan Martínez has developed a data‑driven model that maps solar coronal holes to predict high‑speed solar wind streams. By combining SDO satellite imagery with machine‑learning techniques, the model improves forecast accuracy by roughly 15% and...
A recent Ars Technica article highlights a quantum‑interference experiment that places events A and B in a superposition of opposite causal orders, echoing the mind‑bending quantum eraser. Advanced Materials published a comprehensive review of rare‑earth and emerging magnetic compounds, pointing...
Is this bird extinct? The Ivory-billed Woodpecker hasn’t been seen since 1944, despite numerous claims over the decades. All claims can only be deduced to people mistakenly identifying its close cousin, the Pileated Woodpecker. Every year, thousands of eager birders flock...
The Conversation Brazil released its inaugural podcast, “Voices from the South,” a six‑month, cross‑continental project with Australia, the Federal University of Pará and COALAR. Journalists spent weeks in the Amazon, Minas Gerais and Australian research hubs, recording more than 40 hours of...
The BASE collaboration at CERN has completed the first controlled movement of a portable antiproton trap across the laboratory complex, keeping particles confined and cryogenically cooled. The breakthrough demonstrates that ultra‑precise antimatter measurements can be decoupled from a fixed location,...
Voyager 1, now over 15 billion miles from Earth and traveling 38,000 mph, remains the most distant human‑made object after 48 years in space. It operates on a modest 69 KB of memory and an 8‑track digital tape recorder, transmitting data at just 160 bits per...
SGLT2 Inhibitors Act Independently of SGLT2 to Confer Benefit for HFrEF in Mice “The beneficial effects of SGLT2i treatment in gKO mice conclusively demonstrate that in a physiologically relevant preclinical model of HFrEF, SGLT2i can exert therapeutic benefits via off-target pharmacology.3...
Intensity of exercise vs volume of physical activity made a difference for lower risks of 8 diseases and all-cause mortality among 96,000 @uk_biobank participants, especially noted for immune-mediated (IMID). VPA-vigorous physical activity https://t.co/MiiJHRDwxK https://t.co/818AH12Tj4
Scientists at Leiden University have built microrobots only a few tens of micrometres long—about ten times thinner than a human hair—that move and adapt without any onboard electronics. The devices, fabricated with a high‑precision 3D microprinter, achieve self‑propelled motion at...
Long-term effect of discontinuing anticholinesterase treatment on cognitive decline and mortality in Alzheimer's disease in France: a quasi-experiment and target trial emulation study https://t.co/YUcSc7w9HG
Most breakthroughs like age reversal don’t happen in isolation. They happen when the right people, technology & mission align. That’s why I’m building Lifespan Follow the science. Join the community. Shape the future
A year‑long study of 1,800 men aged 35‑80 published in *Nutrients* shows that a high‑fat diet markedly increases daytime sleepiness and is strongly linked to sleep apnea. After adjusting for demographics, lifestyle and chronic disease, participants with the highest fat...
Network pharmacology approach to unravel the neuroprotective potential of natural products: a narrative review https://t.co/LGgQeHQHwF https://t.co/OiCYu2OxZq
The microtubule nexus linking amyloid beta and tau: A simple and unifying theory for the underlying cause of Alzheimer's disease https://t.co/dRJUJku6yu
Merck announced that its experimental drug Winrevair will move into a pivotal Phase 3 trial for a rare form of heart failure, focusing on the lowest dose tested in Phase 2. The Phase 2 data showed a "pretty profound" efficacy signal at that...
Scientits build high temperature-resistant perovskite solar cell with 26% efficiency #energysky -- via pv magazine global: https://t.co/BIcDoIvSat
Chronic rapamycin treatment attenuates age-related motor deficits in sex-dependent manner in UM-HET3 mice 👉"Our results are consistent with the idea that rapamycin’s beneficial effects are mediated, at least in part, by reducing oxidative stress and ER stress-mediated apoptosis... https://t.co/b8EZwrDTXP
Nektar Therapeutics presented Phase 2b data at the 2026 American Academy of Dermatology meeting showing statistically significant EASI improvements in 393 atopic dermatitis patients and a 28.2% mean SALT reduction in alopecia areata. The results position rezpegaldesleukin as the first IL‑2‑based...
Heart-Brain Axis Atrial fibrillation leads to reduced brain glymphatic flow, decreased washout of waste metabolites. https://t.co/2PNjoDl4Om Today #ACC26 @JAMACardio Serum Neurofilament (sNfl), a marker for brain cell injury, is associated with adverse CV events and mortality in patients with atrial fibrillation https://t.co/fWNg8zks0C
🧪⚛️ Science items for the week, including causal uncertainty in quantum mechanics, magnets, the reverse sprinkler problem, and some funding talk. https://t.co/93lsIoh8xP
The list of conditions for which GLP-1 drugs provide benefit independent of weight loss keeps growing. Add psoriatic arthritis #AAD26 @AADskin https://t.co/kJej6osXTS
