Latest Science News
Scientists Discover Tiny Self-Replicating RNA Shedding Light on Life's Origins
Researchers at MRC Laboratory of Molecular Biology identified QT45, a small RNA molecule capable of copying itself and its complementary strand, challenging assumptions about early life. Published in Science, this supports the RNA world hypothesis for life's spontaneous emergence.
The team aims to combine reactions for full self-replication cycles.
Lab-Grown Human Spinal Cord Heals After Injury in Breakthrough
Northwestern researchers developed mature spinal cord organoids with neurons, astrocytes, and microglia to model injuries. A molecular therapy using dynamic 'dancing molecules' in nanofibers repaired damage, mimicking animal model results.
Published February 11 in Nature Biomedical Engineering, it advances human tissue therapy testing.
Quantum Sensors Advance Dark Matter Detection Using Entanglement
ORNL scientists implemented distributed quantum sensing with squeezed light and entanglement for enhanced phase shift measurements. This surpasses classical limits, aiding detection of invisible particles like dark matter.
The approach uses two-mode squeezed states in nonlinear interferometers.
New Method Discovers Molecular Glues for Leukemia Protein Degradation
Researchers developed high-throughput chemistry to generate thousands of variants, screening in cells for ENL degraders in leukemia. The selective compound reduces leukemia cell growth via ubiquitin ligase recruitment.
Published February 16 in Nature Chemical Biology.
Universe May End in 'Big Crunch' per New Dark Energy Data
Cornell physicist calculates universe lifespan around 33 billion years, nearing halfway, based on DESI data suggesting negative cosmological constant. Hypothetical low-mass particle explains evolving dark energy effects.
Future telescopes like Euclid and Rubin will test predictions.
AI in Drug Discovery: Phase III Results to Define 2026 Impact
Experts predict 2026's key development as Phase III trials testing if AI delivers effective drugs at scale. Advanced AI models promise faster, scalable discoveries.
This could validate AI's role in transforming pharmaceuticals.
Google DeepMind Expands AI Tools Beyond AlphaFold
AlphaFold database used by 3 million researchers globally; new AI co-scientist generates hypotheses on drug repurposing and antibiotic resistance. Tools like diabetic retinopathy detector scaled to millions in India and Thailand.
AlphaFold solved protein folding grand challenge five years ago.
National Academy of Sciences Honors Top Achievements
NAS recognizes contributions in enzyme function, geometric representation theory, earthquake science, and more on February 16. Awards highlight diverse scientific advancements.
Honorees span multiple fields driving progress.
Radio Signal at Galaxy Center Challenges Einstein's Relativity
A mysterious radio signal from our galaxy's core could test general relativity principles. Detected recently, it prompts reevaluation of fundamental physics.
Part of ongoing galactic center observations.
Cancer Vaccine Promising Against HPV-Related Throat Tumors
Early study shows vaccine efficacy in treating HPV-linked throat cancers. Builds on immunotherapy advances for viral cancers.
Reported February 11 amid rising cases.
NASA Spots Life's Building Blocks Spewing from Comet 3I/ATLAS
Telescope detects organic molecules from the comet, hinting at astrobiological implications. Enhances understanding of extraterrestrial chemistry.
Recent observation bolsters prebiotic material distribution theories.
Antarctica Ghost Particle Observatory Upgraded for Physics Breakthroughs
Major upgrades to neutrino detector pave way for new particle physics discoveries. Improves sensitivity to high-energy cosmic events.
Key for probing universe's fundamental forces.