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Archaeology Sep 3, 2026

Ancient DNA suggests western farming reached Gansu without mass migration

A multidisciplinary study has answered key questions about how agricultural practices diffused into ancient Gansu from Eurasia, as well as described population movements and burial practices in the Gansu region thousands ...

Archaeology Sep 2, 2026

Hidden DNA in medieval gospels reveals history of deadly livestock virus

Some of Europe's most well-known historic manuscripts, including the York Gospels, have proven to be biological time capsules for uncovering the 3,500-year history of the sheeppox virus (SPPV).

Cell & Microbiology Sep 2, 2026

New model explains how bacterial promoter elements set gene activity and regulation

Bacterial promoters are DNA sequences that recruit RNA polymerase to initiate transcription, primarily through two elements called −10 and −35. However, the contributions of these elements to promoter evolution and regulation ...

Cell & Microbiology Sep 2, 2026

'Pac-Man' enzyme breaks down bioplastics and penicillin in laboratory tests

In the ocean, plastic waste collects to form large garbage patches that endanger marine life. This is partly because the synthetic plastic polymers used today can only be broken down biologically—that is, by microorganisms—at ...

Cell & Microbiology Sep 2, 2026

A new layer of the human genome: Embedded RNA marks may reshape DNA twisting

A new study led by Francesca Storici, a professor in the School of Biological Sciences and faculty member of the Parker H. Petit Institute for Bioengineering and Bioscience, has uncovered an unexpected feature of human DNA ...

Biotechnology Sep 2, 2026

Mammalian genes can combine to make previously unknown mRNAs and proteins

For decades, scientists have understood that each of the roughly 20,000 genes in the human body carries instructions for a single kind of protein. Now, researchers at Harvard Medical School have discovered that instructions ...

Ecology Sep 2, 2026

DNA testing shows what's really in Western Australian fish and chip shop 'shark' filets

Shark products sold at Western Australian fish-and-chips shops are often labeled too ambiguously or, in some cases, mislabeled, leaving consumers unsure which species they are buying, new Murdoch University research shows.

Astronomy Sep 2, 2026

More than 120 molecular species found in giant cloud near Milky Way's center

Astronomers have discovered a second interstellar cloud near the center of the Milky Way that is extraordinarily rich in complex molecules, including several molecules associated with prebiotic chemistry. The newly studied ...

Biotechnology Sep 2, 2026

Eight-letter DNA alphabet is accurately transcribed by a natural enzyme

All known life on Earth uses the same genetic alphabet, consisting of four letters. Now, researchers at the University of California San Diego have demonstrated that one of biology's most essential enzymes can accurately ...

Ecology Sep 1, 2026

Survey reveals marine biodiversity hotspot needs protection

An environmental DNA study by a multi-institutional research collaboration has revealed distinct regions of extraordinary marine biodiversity that can help inform management of a proposed marine park in Western Australia's ...

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