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Space Exploration Aug 15, 2025

Space mice babies: Stem cells cryopreserved in space produce healthy offspring

Features of spaceflight such as gravitational changes and circadian rhythm disruption—not to mention radiation—take a toll on the body, including muscle wasting and decreased bone density. These may even affect the ability ...

Biotechnology Aug 14, 2025

Engineered telomerase RNA and polygenic scores reveal new insights into telomere biology

Similar to the way the caps on the ends of a shoelace prevent it from fraying, telomeres—regions of repetitive DNA sequences and a protein structure—protect the tips of chromosomes from damage.

Biotechnology Aug 12, 2025

Pressing pause on DNA transcription: Imaging technique reveals what happens at the atomic level

A detailed picture of what happens when DNA transcription is paused early in the process has been obtained by structural biologists at RIKEN. This could inform the development of new therapies.

Bio & Medicine Aug 11, 2025

Lab-made sugar-coated particle reduces COVID-19 infection rates by 98.6% in human cell tests

Research led by a Swansea University academic has revealed a synthetic glycosystem—a sugar-coated polymer nanoparticle—that can block COVID-19 from infecting human cells, reducing infection rates by nearly 99%.

Archaeology Aug 11, 2025

Livestock played a role in prehistoric plague infections, genomic study finds

Around 5,000 years ago, a mysterious form of plague spread throughout Eurasia, only to disappear 2,000 years later. Known only from ancient DNA, this enigmatic "LNBA plague" lineage has left scientists puzzled about its likely ...

Cell & Microbiology Aug 8, 2025

Nascent RNA profiling uncovers molecular drivers of cellular differentiation

Researchers at Sylvester Comprehensive Cancer Center, part of the University of Miami Miller School of Medicine, have documented their use of a new RNA sequencing technology to uncover molecular drivers of cellular differentiation ...

Nanomaterials Aug 8, 2025

Room-temperature synthesis produces hollow nanodome catalyst, slashing fuel cell costs and extending life

Hydrogen fuel cells, which produce electricity with high efficiency and zero greenhouse gas emissions, are gaining attention as a next-generation clean energy technology. However, their commercialization has been limited ...

Evolution Aug 7, 2025

Jawless parasite study uncovers how neural crest cells shaped thyroid evolution

The thyroid, a vital endocrine organ in vertebrates, plays a key role in regulating metabolism and supporting growth. The first gland of both the nervous system and endocrine system to mature during an embryo's development, ...

Evolution Aug 6, 2025

Human intestine shows rapid evolutionary changes compared to other mammals

Research from an international team finds that the human gut is a site of rapid change, with recent and important deviations from other mammals, including our closest living relative, the chimpanzee.

Cell & Microbiology Aug 5, 2025

Predicting stem cell-derived organoid quality with machine learning

A research team led by Professor Takuya Yamamoto and Assistant Professor Ryusaku Matsumoto (Department of Life Science Frontiers) has developed a machine learning model that enables early prediction of hypothalamus–pituitary ...

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