Spike D614 Reversions Detected in Delta and Omicron BA.2 Variants
Researchers from the University of Tsukuba and the Institute of Science Tokyo identified nonrandom reversions of the SARS‑CoV‑2 spike protein from the dominant G614 back to the ancestral D614. The reversions are concentrated in delta and omicron BA.2 lineages and show distinct temporal spikes and geographic clustering.

The tutorial demonstrates how the open‑source pymatgen library can be used to construct, manipulate, and analyze crystal structures such as silicon, NaCl, and LiFePO₄‑like materials. It walks through lattice inspection, symmetry detection, coordination environment analysis, oxidation‑state decoration, supercell creation, surface slab generation, and X‑ray diffraction simulation. A simple thermodynamic phase diagram is built to evaluate LiFePO₄ stability, and the workflow extends to disordered alloy ordering, molecular analysis, CIF export, and optional Materials Project API queries. The notebook showcases a complete end‑to‑end pipeline from structure generation to data integration within a single Python environment.
Stanford’s Tiny #Robot Could Be the Apple II Moment for #Robotics by @IlirAliu_ #Engineering #ArtificialIntelligence #Innovation #Technology https://t.co/fVTmZwHad6
In relation to the mass driver idea on the moon, for anyone that has a deep understanding of materials needed for such a satellite, can most of it be sourced from the lunar surface? Interesting to know what percentage can...
A new comparative clinical study evaluated total thoracoscopic surgery against thoracoscopy‑assisted small‑incision surgery for multiple rib fractures. The total thoracoscopic approach yielded significantly lower intra‑operative blood loss, reduced postoperative pain, and shorter hospital stays, although it required slightly longer operative...
Place, personhood, and the hippocampus – the fascinating science of magnetism, autonoeic consciousness, and what makes us who we are https://t.co/fwAO3bAAtu

Flatulence continues in orbit, but microgravity changes how the gas spreads and is perceived inside a sealed cabin. Astronauts manage digestive gas through diet design, air‑circulation engineering, and medical monitoring rather than fearing explosions. The issue is fundamentally one of...

Spaceflight does not simply weaken immunity; it creates a dysregulated immune environment where protective functions decline while inflammatory signals rise. Microgravity, heightened radiation, sleep disruption, and nutritional limits each perturb immune cell signaling, leading to reduced T‑cell and NK‑cell activity...

“I just want to live long enough to see the mass driver on the moon. Because that’s going to be incredibly epic.” — @ElonMusk tonight https://t.co/gnYf3oEXdP
UK researchers completed the largest randomized trial evaluating exogenous surfactant in infants with severe bronchiolitis requiring mechanical ventilation. The Bronchiolitis Endotracheal Surfactant Study (BESS) enrolled 232 infants across 15 pediatric centers and found that surfactant administration did not shorten ventilation...

Researchers at Johns Hopkins University demonstrated that the extremophile bacterium Deinococcus radiodurans can survive pressures up to 1.4 gigapascals and 60 % of tests at 2.4 gigapascals, mimicking the forces of an asteroid impact and ejection from Mars. The experiment used a gas‑gun...

TUMCREATE, the research arm of Technical University of Munich, will lead the QUASAR‑CREATE program to build an open‑source 64‑bit RISC‑V processor with built‑in post‑quantum cryptographic (PQC) accelerators. The processor will be fabricated on GlobalFoundries’ 180‑nm node in Singapore and feature...
Australia became the first nation to reclassify MDMA from a prohibited to a controlled substance, permitting its use in PTSD treatment under strict conditions. The 2026 guidelines limit MDMA‑assisted psychotherapy to adults who have not responded to first‑line therapies, require...

Doggerland, a Mesolithic land bridge linking Britain to continental Europe, was long thought to have been wiped out by an 82‑foot tsunami triggered by the Storegga submarine landslide around 8,150 years ago. Recent research from Cambridge University challenges the notion of...
A new study links higher ambient temperatures to greater chronic kidney disease (CKD) prevalence and end‑stage kidney disease (ESKD) incidence across U.S. counties. Researchers found that each 1 °C increase in annual average temperature raises diagnosed CKD prevalence by 0.23 percentage...

Prothena and its partners presented new clinical data on prasinezumab for Parkinson’s disease and BMS‑986446 for Alzheimer’s disease at the AD/PD 2026 conference in Copenhagen. The PASADENA and PADOVA extensions suggest a two‑year disease‑progression delay and sustained biomarker effects, supporting the...
Prothena and its partners Roche and Bristol Myers Squibb presented late‑stage data on two neurodegenerative candidates at AD/PD™ 2026. Prasinezumab demonstrated a roughly two‑year delay in Parkinson’s disease progression, sustained motor benefits in the PADOVA open‑label extension, and favorable imaging and...
Researchers at RIKEN have introduced a laser‑based optogenetic system that prints three‑dimensional actin networks directly onto lipid bilayers, effectively acting as a 3‑D printer for cytoskeletal scaffolds. By adjusting light intensity, pulse length, and pattern, they can independently control network...
A cross‑sectional study in Northwest Ethiopia found a notably high prevalence of pseudoexfoliation syndrome (PXF) among cataract patients. Researchers screened lens capsules and pupillary borders, linking PXF occurrence to ultraviolet exposure, oxidative stress, and genetic predisposition. Systemic conditions such as...

A virulent meningococcal outbreak in Canterbury, England, has been traced to a nightclub and a secondary party, raising questions about drug‑related transmission vectors such as cocaine snorted through shared straws. The post highlights the presence of levamisole‑adulterated cocaine, which can...

A study presented at the ESC Acute Cardiovascular Care 2026 congress found that neurofilament light chain (NfL) measured 48 hours after out‑of‑hospital cardiac arrest reliably predicts long‑term cognitive function. Compared with the traditional biomarker neuron‑specific enolase (NSE), NfL showed a strong...

Researchers at Fermilab and Stanford introduced XCOM, a full‑mesh network that synchronises Quantum Instrumentation Control Kit (QICK) boards to within 100 picoseconds and delivers sub‑185 nanosecond latency for deterministic data exchange. The system maintains long‑term stability without drift, supports up to five...
GRB 250702B, the longest gamma-ray burst ever recorded, may mark the first observed instance of an intermediate mass black hole consuming a star, challenging existing models of cosmic explosions. astronomy

Scientists at the Max Planck Institute and collaborators have introduced a phase‑sensitive nonlinear spectroscopic method that monitors and manipulates coherent phonons in few‑layer 2H‑MoTe₂ using only ~10 kW cm⁻² laser power, a reduction of more than three orders of magnitude compared with previous...
The Canadian Space Agency announced the cancellation of its planned lunar rover, which was to hitch a ride on Firefly Aerospace’s Blue Ghost lander in 2029. The rover, built by Canadensys, would have been Canada’s first surface vehicle on the...
Researchers compared metformin and dapagliflozin in diabetic rats subjected to myocardial infarction, finding dapagliflozin delivered stronger cardio‑protective effects. The SGLT2 inhibitor markedly reduced oxidative stress, inflammatory cytokines, and infarct size, while also improving calcium handling and contractile efficiency. Metformin showed...
Exlabs' ApophisExL mission, the first commercial deep‑space rideshare, has secured a second payload customer: Japan's Chiba Institute of Technology. The university team will launch two student‑built landers to touch down on asteroid Apophis during its April 13, 2029 close fly‑by....
British regulators have approved the first gene‑edited crop for animal feed, allowing Golden Promise barley with increased fat content to be tested on cattle. The modified barley is designed to accelerate weight gain, boost milk production and cut methane emissions...
An analysis of ABCD MRI data from 8,059 children aged 9‑11, with follow‑up scans at 11‑13, found that higher parental acceptance and trauma resilience are linked to accelerated cortical thinning, a marker of faster brain maturation. Conversely, exposure to household...
HKUST researchers have uncovered how human DICER achieves single‑nucleotide precision when cleaving microRNA precursors. Using high‑resolution cryo‑EM, they visualized DICER’s interaction with RNA and identified two distinct 5′‑end binding pockets—one favoring uridine and a newly discovered pocket favoring guanosine. The...
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Neurons are the fundamental units of the central and peripheral nervous systems, consisting of a cell body, dendrites, and an axon. They are classified into sensory, motor, and interneurons, each performing distinct roles in signal reception, transmission, and integration. Communication...
An international team led by Helena Faustino Vieira used JWST’s NIRSpec to study emerging young star clusters (eYSCs) in the nearby spiral galaxy NGC 628. The FEAST program targeted 14 eYSCs, detecting helium and hydrogen recombination lines, molecular hydrogen transitions, and strong...
Balantoides coli is a protozoan parasite prevalent in pigs worldwide, with studies showing up to 70% infection rates even in high‑biosecurity herds. While most pigs remain asymptomatic, the parasite can act as an opportunistic pathogen, causing diarrhea in stressed, pregnant...

Researchers discovered that ant nestmate recognition is a flexible, learned behavior rather than a fixed genetic program. Using clonal raider ants, they showed that prolonged exposure to foreign colony odors rewrites the ants' chemical identity, allowing outsiders to be accepted...
Researchers at Uppsala University demonstrated that machine‑learning models trained on molecular quadrupole moments can accurately reconstruct electrostatic potentials of battery electrolyte molecules, outperforming dipole‑based models. The quadrupole‑trained PiNet2 network achieved higher fidelity on both QM9 and SPICE benchmark datasets. By...

Recent research shows that real‑world daylight exposure directly predicts how sleepy people feel and how fast their brains respond to tasks. Participants exposed to higher natural light reported lower sleepiness scores and demonstrated quicker reaction times on cognitive tests. The...
Recent research in the Journal of Writing Research shows that handwritten summaries can reveal distinct linguistic patterns linked to schizophrenia symptom profiles. By having 41 Spanish‑speaking adults with either predominant positive or negative symptoms summarize a short story, the study...
Humanity is keeping time by keeping track of these celestial cycles. Like the dial of an analog clock, the cycles swing around and around: the daily cycle of the Earth’s spin, the monthly cycle of the Moon, the yearly cycle...
The Vernal Equinox (equi-night) reminds me of other celestial cycles. The Earth’s spin axis takes about 26,000 years to wobble around like a spinning top, a motion known as the precession of the equinoxes. Right now, Polaris is the north...
Washington State University has introduced the Sunflare apple, the latest breakthrough from the team that created the market‑winning Cosmic Crisp. Sunflare is engineered to thrive amid hotter temperatures, erratic weather, and increased disease pressure, addressing climate‑change challenges facing the $23 billion...
I swear I can hear my newborn cry even when I'm in the shower with the water running and he is in a completely different room. It sounds impossible but it happens every time. Pregnancy hormones rewire your brain to be...
Formal announcement of the TERAFAB project, which will be done jointly by @SpaceX and @Tesla, tonight around 8pm CT. Livestream on 𝕏. The goal is to produce over a TERAWATT of compute per year (logic, memory & packaging) with ~80% for...
Never‑before‑seen photographs of Neil Armstrong and David Scott after the Gemini 8 emergency have been donated to the Armstrong Air and Space Museum. The images, captured by Army veteran Ron McQueeney, show the astronauts on a U.S. Navy recovery ship, waving to...

Use of SGLT2 Inhibitors in Frail Older Adults is Associated with Increased Survival: A Retrospective Study https://t.co/tsJ5qJLBap https://t.co/4EvBWDftJ4

A new study of more than 340k British adults finds that moderate wine drinkers (1-3 glasses/day) have a 21% lower risk of dying from cardiovascular disease versus people who never drink or do so occasionally. I will be accepting no...
Researchers found that shorter telomeres and DNA changes in kidney cells may signal faster biological aging of the kidneys and help predict risk for Chronic Kidney Disease earlier than current methods. 🧬 https://t.co/JKRM7xhOnh

Effect of henagliflozin on aging biomarkers in patients with type 2 diabetes: A multicenter, randomized, double-blind, placebo-controlled study 🔎"Our results suggest that henagliflozin may exert anti-aging effects by influencing multiple pathways, including the IGF-1 system, glucose metabolism, the immune system, and...

Not a new fact. Since 2013, we've known about our nightly brain-drain during sleep, thanks largely to the pioneering work of Dr. Dr. Nedergaard and team https://t.co/VeG4PnMVzG
Haze pollution does not originate in national parks, it can travel hundreds of miles from its source – coal plants– harming the air we breathe, and the health of park visitors, wildlife and nearby communities. https://t.co/1tPw3a6OZE
Did you know what causes Ice Ages? It is the Earth’s orbital cycles, known since Milanković computed them in the 1920s. When you drive a climate model with these cycles, it will reproduce the sequence of Ice Ages as we know it...

There is a similar study for thigh circumference - turns out that thin legs are one of the best predictors of mortality. https://t.co/v6H3jYNXrY https://t.co/PkaQPvyrpX https://t.co/0cOR1L7ZnM