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The week in Science
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The week connected groundwater depletion, ice and ecosystem changes, faster warming than forest recovery, expanding disease zones, and an intense El Niño outlook. A contrail-avoidance trial showed researchers also turning toward targeted interventions as climate risks widen.
AI moved beyond analyzing sequences by identifying a major gene-control signature and generating functional viral genomes. Together, the results shift genetic engineering toward both deeper prediction and direct biological construction.
JWST-related findings strengthened the case that early galaxies were more massive and that some mysterious red objects may be ordinary galaxies seen at distance. Experiments producing primordial quark-gluon plasma in small collisions added a new way to test conditions near the universe's beginning.
Researchers pursued lower-energy architectures through silicon photonics, DNA-based co-located storage and processing, and an optoacoustic memory device boosted by a frozen fiber core. The approaches improve prospects for efficient computing while leaving integration, speed, scaling, and reliability unresolved.
A gene-therapy death shifted attention toward design choices and evidence, even as long-lived brain organoids opened access to later-stage research. New evidence on sex-linked immune regulation further showed why biological differences complicate one-size-fits-all treatment.
Day’s Recap