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Molecular & Computational biology Jul 28, 2026

Review explains links between plasmids, horizontal gene transfer and antimicrobial resistance

The arms race between bacteria and antibiotics is nothing new—antimicrobial resistance has been an emerging issue in human and animal health for a long time. But in a new review published in JAC-Antimicrobial Resistance, ...

Molecular & Computational biology Jul 27, 2026

Researchers uncover new mechanism behind DNA repair

Roughly 20 million people receive a cancer diagnosis each year, and an estimated 1 in 5 people will receive a cancer diagnosis in their lifetime. Cancer cells arise from damage to the cell's instruction manual: DNA.

Ecology Jul 26, 2026

DNA vacuum captures animal traces from air to map Danish wildlife

Researchers have developed a DNA vacuum that can suck genetic traces from animals out of the air and reveal which animals live in an area. In two new studies, the researchers collected air samples in three natural areas in ...

Archaeology Jul 24, 2026

Smarter, greener ways to protect fragile cultural heritage

Museums, libraries, archives and heritage organizations face a difficult problem: Many of the objects they preserve are made from materials that naturally deteriorate.

Ecology Jul 24, 2026

How did inbred brown tree snakes take over the island of Guam?

If you look up invasive species in a textbook, there's a good chance you'll find a picture of a brown tree snake. Native to Australia and the South Pacific, the brown tree snake arrived on Guam sometime after World War II, ...

Plants & Animals Jul 24, 2026

How fishing may be changing one fish species at the molecular level

The pearly razorfish (Xyrichtys novacula) is a small marine animal that lives in sandy coastal waters and feeds on creatures like shrimp. Known locally in Spain's Balearic Islands as raors, it is a popular dish in many homes ...

Cell & Microbiology Jul 23, 2026

Yeast survives after all 300 known spliceosomal introns are removed

Spliceosomal introns are noncoding DNA sequences located between exons in many eukaryotic protein-coding genes. Most are removed post-transcriptionally by RNA splicing and do not encode proteins, but they have been implicated ...

Plants & Animals Jul 23, 2026

Trace DNA reveals critically endangered Chinese bahaba in Hong Kong after decade without records

The Chinese bahaba (Bahaba taipingensis), a marine fish species endemic to the Chinese coast and known as the "Panda of the Sea," is critically endangered and one of the few marine fish listed as a first-class protected wild ...

Cell & Microbiology Jul 23, 2026

Environmental bacteria ferry genes that boost antibiotic resistance over 10,000-fold

A patient with a severe infection is prescribed a potent antibiotic. Hopes for improvement are high, but just after treatment is given, resistance to the drug increases thousands of times. How could this happen?

Biotechnology Jul 22, 2026

Genome tool places large genetic sequences precisely in rice and tobacco without DNA breaks

Researchers at King Abdullah University of Science and Technology (KAUST) have developed a new way to add large pieces of genetic information to plants, overcoming a challenge that has limited plant biotechnology for decades. ...

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