Science

Latest Science News

📅December 21, 2025 at 1:00 PM
Major science updates: interstellar comet UV observations, dark-matter lensing maps, gene therapies and neuro advances, longevity and mitochondrial work, AI‑guided antivirals, quantum and materials breakthroughs, and climate/energy findings.
1

Europa Clipper captures rare ultraviolet view of interstellar comet 3I/ATLAS

NASA’s Europa Clipper UV spectrograph observed interstellar comet 3I/ATLAS during an Earth‑blind window, detecting hydrogen, oxygen and dust signatures that indicate intense post‑perihelion outgassing and offering clues to the comet’s composition and origin beyond our solar systemSource 7.

2

Large weak‑lensing survey maps dark matter and supports ΛCDM

A team using galaxy shape distortions combined multiple surveys to produce one of the largest weak‑lensing maps, finding cosmic structure growth consistent with the standard ΛCDM cosmological model and reducing tension with CMB measurementsSource 1.

3

New clues to Alzheimer’s disease found in noncoding DNA of brain support cells

Researchers identified previously dismissed regulatory DNA elements in glial (support) cells that influence genes linked to Alzheimer’s disease, suggesting new molecular targets for neurodegeneration researchSource 10.

4

Gene therapy shows major impact on Huntington’s disease progression (2025 highlights)

A reported 2025 gene‑therapy trial slowed Huntington’s disease progression substantially (reported ~75% in a review), marking a potential milestone for treating monogenic neurodegenerative disorders and informing future broader neurotherapeuticsSource 4.

5

Mitochondrial tweak extends healthspan in mice

Researchers engineered mice to boost a mitochondrial protein, producing longer lifespans along with improved metabolism, muscle strength, and overall health—highlighting mitochondrial modulation as a promising longevity strategySource 2.

6

Bioluminescent neural reporters allow long‑duration brain activity imaging

A new bioluminescent tool makes neurons glow without external lasers, enabling hours‑long single‑cell activity tracking and reducing phototoxicity and signal fade in neural imaging experimentsSource 2.

7

AI and simulations reveal a viral entry ‘switch’ and block it

Combining AI, molecular simulations, and lab validation, researchers identified a single amino‑acid switch critical for herpesvirus cell entry and demonstrated ways to alter it to prevent infection, pointing to AI‑guided antiviral designSource 2.

8

Pharmacogenomics advances personalized medicine for cancer therapies

Studies mapping genetic variants that predict drug efficacy and toxicity (e.g., DPYD and TPMT variants) are increasingly used to tailor cancer treatments, improving safety and outcomes through genomic-guided prescribingSource 6.

9

Quantum‑processor coherence extended with new materials design

Researchers reported a quantum processor design that achieves significantly longer coherence times (reported ~15× improvements in press coverage), representing an important step toward more stable quantum computing hardwareSource 5.

10

New oceanic CO2 sponge discovery may affect carbon budgets

Work published in 2025 identified a massive, previously underestimated CO2‑absorbing reservoir beneath the seafloor, which could alter marine carbon budget estimates and climate models if validated and integrated into global carbon accountingSource 2.

11

Spermidine gene circuit helps citrus resist cold damage

Scientists mapped a gene‑regulatory circuit by which spermidine protects citrus from freezing stress; the finding could enable breeding or molecular approaches to improve crop cold toleranceSource 9.

12

Solid‑state sodium‑ion battery progress aims to lower EV costs

New solid‑state sodium‑ion battery developments reported in 2025 promise cheaper, safer alternatives to lithium systems for electric vehicles, potentially easing supply constraints and reducing costsSource 3.