Modified RNA has a direct effect on DNA

An article titled "m6A RNA modification as a new player in R-loop regulation," by the Dynamic Gene Regulation research group led by Arne Klungland at IMB, was published in the January edition of Nature Genetics.

Screw-shaped bird sperm swim faster—but it comes at a cost

A study by Ph.D. student Hanna Nyborg Støstad has investigated the peculiar spiral shape of songbird sperm. Støstad compared sperm cells of 36 bird species including house sparrows and tree swallows, and found that species ...

Iron-age Viking longhouses were burned and buried in funerals

From the Bronze Age until the Viking Age, burial mounds could be placed on top of the remains of three-aisled longhouses. The internal posts that served as roof-supporting beams were sometimes removed before the house was ...

Changes in the immune system lead to success

The sequencing of the Atlantic cod genome in 2011 demonstrated that this species lacks a crucial part of its immune system. In a follow-up study, Kjetill S. Jakobsen and collaborators have investigated a large number of additional ...

Bacteria use their own pumps to collect magnesium

Researchers at UiO and NCMM have discovered that the system used by bacteria to transport magnesium is so sensitive that it can detect a pinch of magnesium salt in a swimming pool.

Humour in the 13th century characterized by ridicule

We tend to think of the Middle Ages as grotesque and dreary. However, 13th century elites made use of laughter quite deliberately – and it resounded most loudly when it was at someone else's expense.

One mummy—many coffins

The Egyptian elite was buried in a coffin placed inside another coffin – in ensembles of up to eight coffins. This was intended to ensure the transformation of the deceased from human to deity, according to Anders Bettum, ...

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