Science Frontier ·
Single-dose gene therapy cuts cholesterol by 62% in landmark trial
A single-dose gene therapy (VERVE-102) cut LDL cholesterol by up to 62% and kept levels low for a year, raising hopes of replacing daily statins. Physicists confirmed long-predicted time reflections in electromagnetic waves and a fifth state of matter at material interfaces, while chemists turned PVC waste into engine oil. Mars rover Zhurong found gypsum that may harbor ancient brine, and a Neanderthal gene variant was linked to greater muscle mass in modern humans.
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Single-dose gene therapy cuts LDL cholesterol by 62% in trial VERVE-102, an experimental IV treatment, permanently edits a cholesterol-regulating gene and kept LDL levels low for up to a year in an early-stage trial. Researchers called the result a milestone toward replacing daily statins, though larger safety studies are still needed. 1
Scientists find fifth state of matter at material interface Rutgers physicists observed symmetry-breaking electron behavior at the junction of a Weyl semimetal and a spin-ice magnetic insulator, a quantum state that fits none of the four classical categories of matter. The sixfold electrical conductivity pattern collapsed into a twofold one as magnetic field increased, indicating a many-body state driven by collective interactions. 2
Physicists confirm time reflections after 65 years of speculation CUNY researchers used fast-switched transmission-line metamaterials to make electromagnetic waves partly reverse their evolution in time, a long-predicted effect now observed in the lab. The work, published in Nature Physics, also revealed unexpected frequency shifts at the temporal boundary. 3
Virginia Tech chemists turn hard-to-recycle PVC into engine oil A new catalytic process dissolves PVC waste from pipes, window frames, and credit cards and converts it into polyalphaolefin, a key lubricant ingredient, in about three hours. Published in Nature, the method could keep chlorine-containing plastic out of landfills while producing greener industrial lubricants. 4
Zhurong finds gypsum that may preserve ancient Martian brine China's rover imaged centimeter-scale selenite crystals in roughly 760-million-year-old terrain in Utopia Planitia, suggesting salty water was present surprisingly late in Mars' history. The crystals could contain microscopic brine inclusions, but confirming that will require in-situ microscopy or sample return. 5
Neanderthal gene variant adds muscle mass in modern humans A growth hormone receptor inherited from Neanderthals increased cell proliferation by 40% in lab tests and is linked to about 270 grams of extra muscle in carriers, mainly in South Asian populations. The Current Biology study found the variant in up to 24% of some South Asian groups but only about 0.5% of Europeans. 6
New saxifrage species joins known carnivorous plants, confirming Darwin Saxifraga candelabrum traps small insects on sticky hairs, digests them, and absorbs nitrogen, meeting the full definition of carnivory. The discovery in southwestern China supports Charles Darwin's century-old suggestion that some saxifrages eat insects. 7
JWST census challenges galaxy-formation models, not LCDM yet Four years of Webb data show more bright galaxies forming earlier and faster than pre-launch forecasts predicted, pressing hardest on assumptions about star formation and feedback in the early universe. Astronomers say the results strain galaxy-formation models rather than overturning the dark-matter-based cosmological framework. 8
2-watt laser from geostationary orbit hits 1 Gbps downlink Chinese researchers combined adaptive optics and mode diversity reception to overcome atmospheric turbulence, achieving a gigabit-per-second laser downlink from 36,000 kilometers. The test far exceeded earlier attempts and outperformed Starlink comparisons despite the much greater distance. 9
Scientists rebuild carbon-fixing pyrenoid outside a living cell Researchers reconstructed the algal pyrenoid from purified Rubisco and EPYC1 scaffold proteins, showing how flexible protein connectors assemble a CO2-concentrating hub. The Nature Plants study offers insight into the evolution of photosynthesis and could inform future bioengineering. 10
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