Science & Tech

Research, public health, and emerging technology — science, health, and tech in one feed.

science

LIGO’s latest catalog doubles the haul of gravitational-wave detections, revealing new black hole patterns

The GWTC-4.0 catalog adds 128 new merger candidates from LIGO’s latest run, bringing the total to 218 and sharpening clues about black holes and cosmic expansion.

#gravitationalwaves, #ligo, #blackholes, #astronomy, #cosmology

science

Study: Warming Mars Could Trigger Decades of Cloud-Driven Swings and Shifting Polar Ice

New Mars climate simulations find that modest artificial warming could spike water vapor, cool some regions, and rearrange polar ice for decades.

#mars, #terraforming, #climate, #aerosols, #planetaryscience

science

Iranian researchers use AI to design kidney-targeted viral shells for gene therapy

A preprint describes AAVGen, an AI system that generates adeno-associated virus capsids predicted to better target kidneys—so far only in silico.

#genetherapy, #ai, #kidney, #aav

science

Massive Mouse Cell Atlas Finds Aging Follows Coordinated Patterns Across Organs

A 7-million-cell atlas across 21 mouse organs suggests aging is a synchronized, body-wide shift in cell types and DNA regulation—not random decay.

#aging, #genomics, #mice, #immunology, #epigenetics

science

NASA Delays First Artemis Moon Landing to 2028, Turns Artemis III Into Earth-Orbit Test

NASA will push its first Artemis lunar landing to 2028, repurposing Artemis III into a 2027 Earth-orbit dress rehearsal amid safety, budget and China pressure.

#nasa, #artemis, #moon, #spaceflight, #spacex

science

Rubin Observatory’s real-time sky alerts debut with 800,000 notifications in a night

Vera C. Rubin Observatory’s first large-scale public test sent 800,000 rapid alerts, previewing a system built for millions nightly in LSST.

#astronomy, #rubinobservatory, #lsst, #space, #datastreams

science

Warming Seafloors Are Quietly Draining Fish From Northern Seas, Major Study Finds

A 28-year analysis links seabed warming to steep fish biomass declines—and warns heatwave-driven booms can mislead fisheries quotas.

#climatechange, #fisheries, #oceanwarming, #marineheatwaves, #biodiversity