Today's Science Pulse
Cockatoos Use Peer Imitation to Sharpen Adaptation Skills
Researchers recorded over 2,000 calls from three Australian cockatoo populations and found that individuals who frequently copied the vocalizations of flock mates expanded their acoustic repertoire. The study shows that this peer‑copying behavior correlates with higher success in responding to environmental challenges, highlighting a social learning strategy in birds.
Update on Brad Stanfield's Rapamycin Clinical Study in NZ
Brad Stanfield’s New Zealand rapamycin trial enrolled older adults on a 12‑week protocol, with participants typically taking 6 mg every other week. The study measured functional outcomes such as the chair‑stand test, sparking debate over whether short‑term dosing can reveal longevity benefits. Commentators highlighted mixed short‑term effects on muscle strength and argued that the trial’s duration is insufficient to capture the drug’s long‑term impact on aging. Researchers and community members called for extended follow‑up and larger, longer‑duration studies to clarify optimal dosing schedules.
Breast Cancer in Young Women: Rani Bansal, MD, Discusses Subtypes, Disparities, and the Importance of Self-Advocacy
In a recent AJMC interview, Duke oncologist Dr. Rani Bansal highlighted that breast cancer rates are climbing fastest among women under 50, driven primarily by estrogen‑receptor‑positive tumors. She noted that African‑American patients disproportionately develop aggressive triple‑negative disease, which limits targeted...
Do ARBs Increase Cancer Risk?
A recent Mendelian randomization study provides genetic evidence that ACE inhibitors and ARBs, including losartan, lower the risk of several cancers such as gastric, colorectal, lung, breast, and endometrial. Losartan is marketed for hypertension and kidney protection without the cough...
China's DAMPE Satellite Detects Charge‑Dependent Cosmic‑Ray Acceleration Limit
China’s Dark Matter Particle Explorer (DAMPE) satellite has announced the first observational evidence that cosmic‑ray acceleration limits depend on particle charge, supporting the long‑standing super‑particle accelerator hypothesis. The findings, based on data from 2016‑2024 and published in Nature, could reshape...
Brain Scans Reveal Three ADHD Subtypes, Offering New Guidance for Parents
Scientists have identified three distinct ADHD subtypes through brain‑scan analysis, highlighting a severe form marked by emotional dysregulation. The discovery promises more personalized treatment plans and clearer guidance for families navigating the disorder.
Nanit Study Finds Sleep‑Tracking Apps May Harm Infant Sleep, Fueling Orthosomnia Concerns
Nanit analyzed data from more than 100,000 families and concluded that excessive reliance on sleep‑tracking apps correlates with poorer sleep outcomes for babies aged 0‑8 months. Dr. Natalie Barnett, Nanit’s VP of Clinical Research, cautioned that parental obsession—termed orthosomnia—can stress...
CNN Finds Effort Boosts Dopamine Reward, Offering New Path to Motivation
CNN's latest health piece reveals that exerting effort—like baking a cookie from scratch—produces a heightened dopamine reward response compared with simply consuming ready‑made treats. The finding, explained by Stanford psychiatrist Dr. Anna Lembke, suggests that purposeful work may be a...
High‑Intensity Exercise Cuts Sleep Disruptions in Older Adults with Cognitive Impairment
Researchers at Texas A&M University discovered that high‑intensity exercise dramatically lowers sleep disruptions in older adults with mild cognitive impairment, with each extra second of vigorous activity trimming sleep disturbances by nearly a fifth of a second. The finding, based...
New Lithium-Plasma Engine Passes Key Mars Propulsion Test
NASA’s Jet Propulsion Laboratory successfully tested a lithium‑plasma electric thruster delivering 120 kilowatts of power, a U.S. record and roughly 25 times the output of the Psyche mission’s Hall thrusters. The engine endured temperatures above 2,800 °C and demonstrated the durability needed...
F.D.A. Grants Early Access to Promising Drug for Pancreatic Cancer
On May 1, the FDA granted expanded‑access permission for daraxonrasib, an experimental oral drug from Revolution Medicines, allowing patients with previously treated metastatic pancreatic cancer to obtain the therapy outside clinical trials. The drug, taken as three pills daily, has produced...
Climate Change Is Altering When Water Is Available, Study Finds
A new study in Nature Water by Colorado School of Mines researchers shows climate change is reshaping not only the volume but also the timing of river flows across the United States. The research highlights that warmer years concentrate runoff...
South Korean Researchers Unveil Hair‑Thin Nanotube Composite That Blocks 99.999% of Space Radiation
Scientists at Korea Institute of Science and Technology, led by Dr. Joo Yong‑ho, announced a nanotube‑based composite that is thinner than a human hair, 3D‑printable, and capable of blocking 99.999% of electromagnetic radiation while reducing neutron exposure by roughly 72%....
McKinsey Study Says 2026 Marks Quantum Computing’s Commercial Turning Point, Europe Leads Adoption
McKinsey & Company's new Quantum Technology Monitor 2026 finds that 2026 will be the year quantum computing shifts from a research promise to a strategic business priority. Global investment in quantum start‑ups hit $12.6 billion in 2025 and revenues topped $1 billion,...
NASA Chief Backs $6 B Budget Cut, Igniting SpaceTech Funding Clash
NASA Administrator Jared Isaacman defended President Trump’s $6 billion budget reduction, saying the trimmed funds are “sufficient” to meet mission goals. The proposal would slash the agency’s science budget by nearly 50% and cut space‑technology spending, prompting a backlash from scientists,...
Artemis III Aims for 'Late 2027' For Earth Orbit Demonstration
NASA Administrator Jared Isaacman announced that Artemis III will now target a late‑2027 Earth‑orbit rendezvous and docking test, shifting the mission’s primary objective to a low‑Earth‑orbit demonstration rather than a lunar landing. The shift aligns with commitments from SpaceX and Blue...
New-Onset Loneliness Triggers an Accelerated Drop in Cognitive Health
A new analysis of the English Longitudinal Study of Ageing finds that older adults who first report loneliness experience a rapid acceleration in cognitive decline compared with peers who remain socially connected. Researchers matched 635 newly lonely participants with 1,900...
The Search for Aliens Levels Up
The upcoming Very Large Array in New Mexico, slated for 2035, will become the most sensitive radio SETI instrument, producing roughly 40 petabytes of data each month. Coupled with the Square Kilometre Array’s Phase 1 rollout, which will be five times more...
FDA Permits Expanded Access for Investigational Pancreatic Cancer Drug
The FDA issued a “safe to proceed” letter to Revolution Medicines, enabling an expanded access protocol for its experimental pancreatic cancer drug daraxonrasib. The request, received on April 28 and signed on April 30, targets patients with previously treated metastatic pancreatic ductal...
New Nanoreactor Design Rule Improves Catalysis by Balancing Transport and Kinetics
Researchers at Tohoku University discovered that slightly restricting reactant transport in hollow nanoreactors improves catalytic efficiency. By matching the rate of mass transport through the porous shell with the intrinsic reaction kinetics of the interior nanoparticles, the nanoreactors avoid site...
How Energy Is Transferred in Photosynthetic Bacteria
RIKEN scientists have successfully isolated and structurally characterized the fragile phycobilisome–photosystem II megacomplex in a thermophilic cyanobacterium. By refining a four‑decade‑old preparation method, they captured the interaction between the light‑harvesting phycobilisome and photosystem II, revealing two distinct pathways for ultrafast energy transfer....
Atomic Imaging Makes Mechanism-Driven Growth of 2D Materials Possible
In‑situ atomic imaging during chemical vapor deposition revealed that molybdenum disulfide (MoS₂) forms through a multistep pathway—amorphous clusters, partially ordered 2D embryos, then stable crystalline nuclei. The real‑time view supplies the mechanistic insight missing from conventional post‑growth analysis. Researchers documented...
Twisted Boron Nitride Boosts Deep-UV Light Emission for LEDs
Researchers at South Korea's POSTECH have created a moiré quantum well by stacking twisted hexagonal boron nitride (hBN) layers, achieving deep‑ultraviolet (200‑230 nm) light emission about 20 times more efficient than conventional aluminum‑gallium nitride (AlGaN) LEDs. The weak interlayer bonding of...
Researchers Clean up Toxic Perovskite Solar Panels to Bring Them Indoors
University of Queensland researchers have unveiled a vapor‑based fabrication method that eliminates lead and hazardous solvents from indoor perovskite solar panels. The lead‑free cells achieved a record 16.36 % conversion efficiency under artificial lighting, the highest reported for an industry‑compatible evaporation...
Explosive Evaporation Unlocks New Possibilities in 3D Printing and Chemical Analysis
Researchers at OIST demonstrated that charged water droplets on a silicone‑oil‑lubricated, frictionless surface spontaneously emit microdroplet jets as they evaporate. The study, published in PNAS, identified two distinct charge‑surface‑tension thresholds that trigger droplet elongation followed by Coulomb fission. By adjusting...
MXene Plasmonic Sensor Reveals Faint Molecular Fingerprints in Ultrathin Films
Researchers have demonstrated an acoustic MXene plasmon (AMP) sensor that uses a 10 nm Ti₃C₂Tₓ film coupled with gold nanodisks to concentrate infrared light inside ultrathin analyte layers. The device delivers broadband surface‑enhanced infrared absorption (SEIRA) spanning roughly 5000 cm⁻¹, reaching into...
Redo TAVR: Supra-Annular, Intra-Annular Valves Linked to Comparable Outcomes
A study of 172 redo transcatheter aortic valve replacement (TAVR‑in‑TAVR) procedures from the international PANDORA registry shows comparable one‑year outcomes regardless of whether the initial and second valves are supra‑annular or intra‑annular. The median interval between the index and redo...
Most Models Predict El Nino May Last Until January 2027: IMD
The India Meteorological Department says most climate models now forecast an El Nino event that could linger until January 2026, curbing monsoon rains to about 92% of the long‑period average. The weakened southwest monsoon is expected to hit the Andaman and Nicobar...
Swift Creation of Conductive Organic Compounds via Mechanochemistry
Researchers at Nagoya University have unveiled a lithium‑mediated mechanochemical protocol that synthesizes 1,4‑dihydrodinaphthopentalenes (DHDPs) in just 15 minutes. The two‑step ball‑milling process operates under ambient air and uses less than 1 mL of THF, cutting solvent use by roughly 99% compared...
Scientists Reveal Atomic Mechanism Behind Water-Induced Hydroxylation in CoOx Nanostructures
Scientists at the Dalian Institute of Chemical Physics have uncovered how water vapor triggers both oxidative and reductive hydroxylation in cobalt‑oxide nanostructures. Using real‑time atomic‑scale imaging, they showed that water dissociatively adsorbs on CoO, converting it to Co(OH)₂, while in...
Study Finds That Nose Prominence Influences Facial Attractiveness, Reports Plastic and Reconstructive Surgery®
A May 2026 study in *Plastic and Reconstructive Surgery* used eye‑tracking to map how nose attractiveness shapes visual attention. Participants spent 0.81 seconds looking at unattractive noses versus 0.72 seconds on attractive ones, while eye fixation rose to 1.92 seconds when the nose was...
Physics-Guided Network Eliminates Honeycomb Artifacts in Fiber Endoscopy
Researchers have unveiled SGARNet, a physics‑guided neural network that eliminates honeycomb artifacts in lensless multi‑core fiber endoscopy. By analyzing the hexagonal core lattice’s frequency signatures, the system embeds a SpectralGate module that selectively filters artifact‑related spectral peaks while preserving image...
China Tests Metal 3D Printing System in Orbit Using Qingzhou Spacecraft
China’s Qingzhou cargo test vehicle conducted a metal 3D‑printing demonstration in a 600 km low‑Earth orbit, separate from the Tiangong space station. The experiment used a laser‑wire feed, directed‑energy deposition process that can operate in microgravity, completing multiple remote‑controlled start‑stop cycles....
Scientists Reveal Key to Intense Acidity in Fluorinated Aluminas
A research team at the Dalian Institute of Chemical Physics used ultrafast magic‑angle spinning NMR to pinpoint the exact atomic structure responsible for the strong Brønsted acidity of fluorinated gamma‑alumina. They identified a unique F₁–Al_IV–μ₂–OH bridging hydroxyl site that appears...
OP-3136
OP‑3136, a KAT6A‑selective inhibitor, entered Phase 1/2 trials for advanced hormone‑receptor‑positive breast cancer. The drug mimics the pyrophosphate of acetyl‑CoA using an acyl‑sulfonamide scaffold, delivering high specificity for the epigenetic writer KAT6A. Olema Pharmaceuticals is testing OP‑3136 in combination with SERDs...
Cockatoos Mimic Peers to Sharpen Adaptation Skills, Study Finds
A new ethological study reveals that cockatoos actively mimic the vocalizations of their flock mates, using peer imitation to broaden their acoustic repertoire and improve adaptive responses to environmental challenges. Researchers recorded over 2,000 calls across three Australian cockatoo populations,...
China Space Breakthroughs Forecast
China’s aerospace giant CASC announced an aggressive rollout of missions through 2025, including the Chang’e‑7 lunar probe to scout the Moon’s south pole, the Hubble‑class Xuntian space telescope, and a massive Guowang broadband satellite constellation. The Tiangong space station will...
From Resistance Training to Robotic Surgery, New ASBrS Research Points Toward More Personalized Breast Cancer Care
Four studies presented at the American Society of Breast Surgeons meeting highlight a shift toward less invasive, patient‑centered breast cancer care. A three‑month supervised resistance‑training program boosted strength and body composition across lumpectomy, mastectomy and axillary‑dissection patients. Data showed that...
Sydnexis to Present New Data From Phase 3 STAR Trial of SYD-101 at ARVO 2026 Annual Meeting
Sydnexis announced it will unveil new subgroup analysis data from the Phase 3 STAR trial of its low‑dose atropine eye drop SYD‑101 at the ARVO 2026 meeting in Denver. The analysis focuses on children with fast‑progressing myopia, a cohort that typically...
Untitled
NASA’s Astronomy Picture of the Day showcased a video that simulates waves on Earth and on Saturn’s moon Titan under identical breezes. Researchers explain that Titan’s low gravity, dense atmosphere and lakes of liquid hydrocarbons produce taller, slower‑moving waves compared...
Labor Stress Triggers Hormone Surge That Prepares Newborns
Birth is a stressful event for your baby. That is not a bad thing. It is by design. When your baby goes through labor, their adrenaline and norepinephrine spike to levels higher than most humans ever experience in normal life....
Manufacturing, Not Chemistry, Drives Solid‑State Battery Disruption
“Solid-state batteries may disrupt lithium-ion more than markets price in. They use lithium-metal anodes and solid electrolytes, boosting energy density, safety, range, and charging speed. But success depends less on chemistry than new manufacturing...” @GraphCall Geoffrey's portfolio can be found...
Non-Tobacco Nicotine Products Tied to Pregnancy, Labor Complications
A multi‑institutional study of 77,549 pregnant patients presented at the ACOG meeting found that non‑tobacco nicotine use—primarily vaping and nicotine pouches—significantly raises the risk of adverse pregnancy outcomes, including preterm labor, cesarean delivery, and maternal death. Relative risks ranged from...
Cosmic Expansion, Not SR, Drives Galaxies’ Extreme Redshift
Ask Ethan: How can ultra-distant galaxies move so fast? If you translate redshift into a special relativity velocity, you'll find the most distant galaxy, MoM-z14, speeds away from us at 99.2% the speed of light. How is that possible? https://t.co/qeSCms318S
Regenerative Farming: How Cows Can Combat Climate Change
I really enjoyed this podcast. We got to dig into a lot of nuanced discussion around regenerative ag, climate and a host of related topics. Cows Could Save the Planet? The Truth About Regenerative Farming https://t.co/BmUSXtBKNc
T-Shirts Have Become a Facial Recognition Threat, a New Study Shows How to Stop It
Researchers at Darmstadt University of Applied Sciences have demonstrated that T‑shirts printed with human faces can reliably fool popular facial‑recognition systems. Testing three open‑source detectors—RetinaFace, MTCNN and dlib—on the TFPA database of 1,600 images yielded detection rates above 99 percent,...
IPCC Deems Extreme SSP5‑8.5 Emissions Scenario Implausible
The arc of the scenario universe is long, but it bends inevitably toward more realistic emissions. A new paper outlining the emissions scenarios we will be using in the upcoming IPCC AR7 report notes that "the CMIP6 high emission levels...
Bio‑inspired Robot Snails Use Suction to Build and Traverse
Bio-Inspired #Robot Snails Use Suction to Form Structures and Navigate Complex Terrain by @lukas_m_ziegler #EmergingTech #Technology #Innovation #Tech https://t.co/OeUEva5leo
New Semaglutide for Alcohol Use Disorder Trial Shows Big Drops in Drinking
A Lancet‑published, double‑blind, 26‑week trial found once‑weekly semaglutide markedly reduced alcohol consumption in participants with alcohol use disorder and obesity. Across primary drinking endpoints, the semaglutide arm showed statistically significant declines compared with placebo, despite both groups receiving identical cognitive‑behavioral...
Disorder Stops Quantum Systems From Reaching Thermal Equilibrium
What happens when we introduce disorder to a many-body system? In classical physics, we're taught that systems eventually reach thermal equilibrium. However, in quantum mechanics, disorder can prevent equilibrium through a phenomenon known as many-body localization.
Al Gore Highlights Urgent Reality of Climate Crisis
The current state of the climate crisis — Al Gore, opening of @ClimateReality conference https://t.co/NwzUsf36fG