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Plants & Animals Jul 1, 2025

New 'gene gun' design boosts efficiency of plant genetic modification

Plant scientists have used a standard "gene gun" since 1988 to genetically modify crops for better yield, nutrition, pest resistance and other valuable traits.

Biochemistry Jul 1, 2025

Polymer-protected DNA sensors enable two-month storage for 50-cent disease diagnostics

Using an inexpensive electrode coated with DNA, MIT researchers have designed disposable diagnostics that could be adapted to detect a variety of diseases, including cancer or infectious diseases such as influenza and HIV.

Cell & Microbiology Jul 1, 2025

Unique cell receptor interactions found essential for embryo body plan formation

During animal development, cells divide and arrange themselves in a coordinated way, eventually forming the embryo. The cells communicate with one another during this process through cell-surface receptors, which interact ...

Cell & Microbiology Jul 1, 2025

Living materials now easier to build with a larger palette of ingredients

Sustainable materials—powered by sunlight and living microbes—that remove pollutants from water, release oxygen into a wound or heal themselves after damage could become simpler to create thanks to new research by a team ...

Molecular & Computational biology Jun 27, 2025

Scientists map key enzymes behind locust swarming pheromone production

A team of zoologists, molecular engineers and pest control specialists at the Chinese Academy of Sciences, working with a small team of colleagues from Peking University, has identified some of the enzymes and precursor compounds ...

Biotechnology Jun 27, 2025

RNA codon expansion platform enables precise protein engineering in mammalian cells

To overcome the inherent challenge of translation termination interference caused by stop codon reprogramming in mammalian cells, researchers from Peking University led by Chen Peng from College of Chemistry and Molecular ...

Biotechnology Jun 25, 2025

Mice born of two dads reveal hidden details of mammalian reproduction

Researchers at Shanghai Jiao Tong University have produced fertile adult mice from embryos constructed entirely with male genetic material. Mice carrying only paternal DNA developed into fertile adults following precision ...

Bio & Medicine Jun 24, 2025

Exosome therapy offers a promising new approach to sensorineural hearing loss

Sensorineural hearing loss (SNHL) is the most prevalent form of permanent hearing loss, affecting over 6% of the global population, according to the World Health Organization. It results from damage to sensory hair cells ...

Cell & Microbiology Jun 24, 2025

Scientists use gene editing to correct harmful mitochondrial mutations in human cells

In a step toward treating mitochondrial diseases, researchers in the Netherlands have successfully edited harmful mutations in mitochondrial DNA using a genetic tool known as a base editor. The results, published in the open-access ...

Evolution Jun 24, 2025

Tomatoes in the Galápagos are quietly de-evolving

On the younger, black-rock islands of the Galápagos archipelago, wild-growing tomatoes are doing something peculiar. They're shedding millions of years of evolution, reverting to a more primitive genetic state that resurrects ...

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