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Cell & Microbiology Jul 2, 2025

Artificial nucleolus model reveals step-by-step process of ribosome assembly

Proteins are the infinitely varied chemicals that make cells work, and science has a pretty good idea how they are made. But a critical aspect underlying the machinery of protein manufacture has long been hidden inside the ...

Archaeology Jul 1, 2025

Ancient DNA provides a new means to explore ancient diets

A multidisciplinary team of researchers, including archaeologists, have analyzed the DNA of fish remains from Roman fish fermentation vats, creating a method to identify animal remains when they are damaged beyond recognition.

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.

Biotechnology Jul 1, 2025

Web-based tool improves CRISPR accuracy by identifying off-target effects across genetic variations

Genome editing technologies like CRISPR-Cas9 have transformed biology, medicine, and agriculture, but concerns remain about unintended edits at off-target DNA sites. These off-target effects can cause harmful mutations and ...

Evolution Jun 27, 2025

Loss of hard chorion: An evolutionary dead-end for parental egg-care fish

Parental egg-care in fish traps them in an evolutionary dead-end through the loss of the chorion-hardening system, according to scientists from the Institute of Science Tokyo. Fish have diverse egg-caring strategies that ...

Biotechnology Jun 27, 2025

Portable DNA sequencing successfully tracks drug-resistant microbes in slaughterhouse wastewater

Antibiotics are one of the greatest triumphs in the history of medical science—but these lifesaving tools have a dark side. Their persistent use can produce "superbugs"—drug-resistant microbes that pose a danger to humans, ...

Biotechnology Jun 27, 2025

Light-activated molecular cages reveal RNA locations in cells

A new tool called PHOTON, developed by scientists at UT Southwestern Medical Center, can identify RNA molecules at their native locations within cells—providing valuable clues to where different RNA species are distributed ...

Archaeology Jun 26, 2025

Combining archaeology and genetics may shed light on how ideas traveled further than people in Anatolia

The transition to agriculture and a sedentary lifestyle is one of the great turning points in human history. Yet how this Neolithic way of life spread from the Fertile Crescent across Anatolia and into the Aegean has been ...

Evolution Jun 26, 2025

Scientists complete the most thorough analysis yet of India's genetic diversity

With around 5,000 different ethno-linguistic and religious groups, India is one of the most culturally and genetically diverse countries in the world. Yet, it remains underrepresented in genomic surveys, even when compared ...

Molecular & Computational biology Jun 26, 2025

Why scientists and policy experts are mapping the genomes of every animal, plant and fungal species in the US

So much science starts with deciphering a genome, the blueprint for every being on Earth. With such roadmaps in hand, scientists can trace the evolutionary roots of human language, better understand the intelligence of other ...

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