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.
Researchers at Johns Hopkins created patient‑specific digital heart twins that simulate electrical activity to plan ventricular tachycardia ablations. By converting high‑resolution MRI scans into 3‑D models, physicians could test virtual ablations and identify optimal targets before entering the operating room. In a pilot of ten patients, the approach trimmed procedure time from roughly three hours to thirty minutes and achieved lasting rhythm control. The study, published in the New England Journal of Medicine, suggests digital twins could improve outcomes for dangerous heart‑rhythm disorders.
Physicists at the Australian National University have experimentally demonstrated that individual helium atoms can occupy two separate locations simultaneously, confirming predictions about matter’s quantum behavior made over a century ago. The result, published in Nature Communications, marks the first direct...
A Deloitte report released in March 2026 warns that Australian 16‑year‑olds will inherit a climate‑related debt of about $185,000 Australian dollars – roughly $122,000 U.S. dollars – over their lifetimes. The cost stems from projected expenses tied to extreme weather,...
I hold an thermal insulation panel from artemis 1 that went to space and come back in my hands thanks to Barry bonhnsack 😄😍 amazing feeling Thank you @youtube @youtubecreators nasa #3dprinting #artemis #nasa #rocket #orion
Effects of aerobic exercise and cardiorespiratory fitness on white matter free water fraction in older adults: a 1-year randomized controlled trial "These findings suggest that 1 year of aerobic training may reduce [Free Water Fraction] in the CC body and that higher...
Olezarsen, an antisense drug targeting APOC3, dramatically lowered triglycerides (‑64 %) and remnant cholesterol (‑72 %) in the Phase III Essence‑TIMI 73b trial, yet a 12‑month coronary CTA subanalysis showed no significant reduction in non‑calcified plaque volume versus placebo. The study involved 468 patients...
Aaron Szabo, an EPA assistant administrator who drafted industry arguments against methane controls in 2022, is now overseeing a revision of the Biden administration’s methane rules. Internal EPA documents show he is delaying compliance deadlines and seeking language favored by...
Scientists at the University of Michigan engineered protein‑based nanoparticles that delivered DNA and mRNA into human liver, kidney and immune cells without using viral vectors. The proof‑of‑concept experiment showed successful gene activation and could lower the risk of immune reactions...
IonQ announced 2026 revenue guidance of $225‑$245 million, a $370 million backlog and a cash pile of $3.3 billion. The company also disclosed a deal to acquire Skywater Technology, offering $15 in cash and $20 in IonQ stock per share, underscoring its aggressive...
A new Nature Communications study shows that king penguins moved from the wild to zoo environments—mirroring a sedentary, well‑fed Western lifestyle—experience epigenetic age acceleration of roughly 2.5 to 6.5 years. Researchers used a penguin‑specific methylation clock and identified nearly 300...
Researchers at the College of William & Mary, led by cognitive psychologist Peter Vishton, discovered that the sensitive plant Mimosa pudica anticipates scheduled light periods, opening its leaves before lights turn on. The plant’s response follows a logarithmic learning curve...
The Western United States is experiencing a severe snow drought, with snowpack at only 15‑65% of normal levels, prompting early resort closures and reduced staffing. Between 2000 and 2019 the U.S. ski industry incurred more than $5 billion in losses due...
Ars Technica’s March research roundup spotlights seven off‑beat studies, from raccoons solving puzzle boxes to sperm struggling in simulated microgravity. A missing page of the Archimedes palimpsest was located in France, while ravens were shown to rely on spatial memory...
In episode 249 of the Xtalks Life Science Podcast, Alex Yang, JD, LLM, CEO of Polaryx, discusses the company’s mission to develop disease‑modifying small‑molecule therapies for rare pediatric lysosomal storage disorders. Yang leverages more than 25 years of experience across...
Dense wavelength division multiplexing can transmit multiple optical signals over a single fiber, greatly speeding up information transfer in data centers. https://spectrum.ieee.org/ai-data-centers-dwdm-optics
On my first Christmas Eve, Apollo 8 orbited The Moon and ‘saved 1968’. Good luck to Artemis II and may you save 2026! https://t.co/vVNXyenwHG
A Wisconsin man, Tim Friede, let venomous snakes bite him for two decades, building a unique repertoire of antitoxin antibodies. Researchers at biotech firm Centivax isolated two of these antibodies and combined them with the toxin‑blocking drug varespladib, creating a...
Artemis II update: An issue with the Flight Termination System is being worked, but the countdown is proceeding.
We've seen the Shingles vaccine is linked with reduced risk of Alzheimer's and dementias in 4 large natural experiments. Today, the potential of high-dose flu vaccines vs standard dose for the same in a large retrospective age 65+ cohort [N>160,000)....
The article explains that a fully fueled launch vehicle stores terajoules of chemical energy, but the actual on‑pad explosion depends on propellant mixing, ignition timing, and confinement, not a simple TNT equivalent. Using public data, Starship V3’s methane load translates...
For all the great folks advancing medicine and human health through rigorous science + serious applied #AI, here is a next gen “lab in the loop” being released today on 4/1 😜 https://t.co/Li8Bkd9rAQ
A mutation in the IVNS1ABP gene causes a new disease combining premature aging and severe neurological decline by disrupting cell scaffolding, leading to DNA damage and “zombie-like” senescent cells. https://t.co/xtDrjy72h4
Scientists at Israel's Weizmann Institute have engineered tobacco (Nicotiana benthamiana) to produce five psychedelic compounds—including psilocin, psilocybin, DMT, bufotenin and 5‑methoxy‑DMT—using agroinfiltration, a transient gene‑delivery method that does not integrate DNA into the plant genome. The approach leverages nine introduced...
Human in vitro and rodent in vivo models highlight progressive mitochondrial dysfunction as a starting point of cerebral amyloidosis https://t.co/CEfTOeosnu https://t.co/Rd12PlVTAQ
🤣 That’s why we make sure the reprogramming technologies we develop can’t take cells back in epigenetic age more than ~75%
The podcast examines how STEMI pharmacotherapy has transformed over the past 46 years, moving from routine fibrinolysis to routine primary PCI with potent antiplatelet regimens. It highlights the recent approval of zalunfiban, a fast‑acting glycoprotein IIb/IIIa inhibitor, for administration at first medical...
“Artemis II is far more than a flight test” says RAeS President Elect, Prof Malcolm Macdonald. “It’s a demonstration of what happens when we choose to come together." #NASA #Artemis #ArtemisII #avgeek #spaceflight https://t.co/hDB2MAHbL2 https://t.co/vgVszNi6vJ
Hopefully Heinlein was wrong and the #Moon is not a harsh mistress 😀 https://t.co/tYoqzuEFzs #Artemis #SpaceExploration #launchday
Pfizer and BioNTech announced the suspension of a FDA‑mandated post‑marketing study of their COVID‑19 vaccine due to insufficient participant enrollment. The trial, aimed at 25,500 adults aged 50‑64, was designed to assess safety, immune response, and efficacy against infection. Companies...
The College of Health at Lehigh University has opened the Health and Environmental Assessment Laboratory (HEAL) Service Center, a 36,000‑sq‑ft shared core facility equipped with a Thermo Fisher Vanquish liquid chromatography system and Q Exactive Orbitrap mass spectrometer. The center offers...
A team led by Sadamori Kojaku at Binghamton University and collaborators at the University of Virginia introduced a machine‑learning framework that quantifies scientific disruptiveness using dual neural embeddings. By representing each paper with separate vectors for its intellectual lineage and...
Scientists have uncovered that the human eye automatically prioritizes the wavelength most prevalent in the surrounding scene, rather than simply targeting the brightest or middle‑of‑the‑spectrum color. The discovery emerged from a study using a wave‑front sensor to monitor real‑time lens...
Jeremy Hansen has been named a mission specialist for NASA’s Artemis II, making him the first Canadian astronaut to travel around the Moon. Artemis II is the agency’s inaugural crewed flight beyond low‑Earth orbit since Apollo, using the Orion capsule and Space...
A new Nature study using CRISPR barcoding in mice and mosaic‑variant tracing in humans shows that most neural‑crest cells are fate‑restricted to either sensory or sympathetic lineages before delamination. The research reveals bilateral, rostrocaudal clonal dispersion yet limited overlap between...
A 2025 Nature Medicine study showed that delivering a functional OTOF gene via an adeno‑associated virus dramatically improves hearing in patients with genetic deafness. Ten participants aged 1 to 24 across five Chinese hospitals experienced a reduction in hearing threshold...
Effects of Psychedelics Lysergic Acid Diethylamide and R(–)-2,5-Dimethoxy-4-Iodoamphetamine on Oral Opioid Consumption and Naloxone-Precipitated Withdrawal in Male C57Bl/6J Mice https://t.co/78DNsREzoR
Researchers at Purdue University and Menlo Microsystems have shown that commercial RF MEMS SP4T switches can function reliably at cryogenic temperatures as low as 5.8 K. The switches exhibit sub‑0.5 dB insertion loss, over 35 dB isolation, and a 15 % reduction in on‑resistance...
Researchers in Brazil have created a graphene‑based scaffold that repaired nearly 90% of bone fractures in rats within a month, outperforming existing biomaterials. The scaffold combines graphene with chitosan‑xanthan polymers derived from waste black liquor, a pulp‑and‑paper by‑product. Acting as...
Researchers used high‑throughput phage display sequencing to map the protein landscape of germ cell tumors, uncovering a distinct molecular signature that differentiates malignant from benign testicular tissue. The study, led by a collaborative team from NYU Abu Dhabi and the...
A recent PLOS One survey of Dutch dog owners found that only about half can correctly identify subtle pain indicators such as nighttime restlessness and heightened clinginess. The study presented 17 behavioral cues and three case scenarios to both owners and...
Researchers have leveraged the spherical symmetry of C₆₀ fullerene to create a reliable three‑state molecular switch. By mechanically stacking one, two, or three C₆₀ molecules between gold electrodes, they achieved three distinct, fully reversible conductance levels spanning nearly four orders...
Researchers from Zhejiang, Hangzhou Dianzi and Lishui Universities unveiled a hybrid rigid‑soft robotic hand equipped with omnidirectional optical bending sensors. The hand offers 18 active degrees of freedom and can independently measure finger pitch and yaw with an error of...
Recent animal research shows that high-dose nanoplastic accumulation can trigger cellular dysfunction, including oxidative stress and senescence. While these harmful exposure levels exceed current environmental concentrations, older adults may experience greater cumulative burden due to lifelong exposure and age‑related physiological...
A new study published in Microbiology Spectrum examined the ocular surface microbiome and tear proteome of 25 contact‑lens wearers and 23 non‑wearers. The researchers found no significant differences in bacterial composition or tear protein expression between the two groups. While...
Researchers Yilong Wang and Paul J. Zak identified a short, highly immersive video about Black astronaut Dr. Ronald McNair that measurably reduces racial bias. In a lab test of 62 participants, the video generated the strongest neurologic "Immersion" response, prompting...
NASA is preparing to launch Artemis II, a ten‑day crewed flyby of the Moon, marking the first U.S. astronauts to travel beyond low Earth orbit since 1972. The mission is part of NASA’s “Ignition” roadmap, which earmarks roughly $20 billion over the...
Researchers at the University of Vienna have derived a concise, fixed‑size equation that provides a necessary and sufficient condition for Matrix Product States (MPS) to exactly represent eigenstates of local Hamiltonians. The local characterisation hinges on how a Hamiltonian term...
Recent research published in Frontiers in Immunology reframes chronic skin disorders such as acne, psoriasis and atopic dermatitis as systemic illnesses driven by a brain‑gut‑skin axis (BGSA). The model links psychological stress, gut microbiome composition, and immune signaling to skin...
A new study published in Physical Review Letters proposes that stochastic gravitational waves from the early universe could have generated dark matter through a freeze‑in process. The mechanism suggests mass‑free fermions were created by wave‑particle conversion and later acquired mass,...
Astronomers using the Canada–France–Hawaii Telescope’s unique SITELLE instrument captured full‑field spectral maps of the interacting spirals NGC 2207 and IC 2163. By running hundreds of simulations, they reconstructed a 440‑million‑year collision that will eventually merge the galaxies into a single system. The...
