New switch decides between genome repair and death of cells

The genetic information of every cell is encoded in the sequence of the DNA double helix. Double strand breaks in the DNA, which can be induced by radiation, are a dangerous threat to the cells, and if not properly repaired ...

First images from Adaptive Optics Lucky Imager (AOLI)

The Adaptive Optics Lucky Imager (AOLI) on the William Herschel Telescope (WHT) has obtained its first adaptive-optics closed-loop results, an important milestone in the development of this state-of-the-art instrument that ...

Sudden extinction of Neanderthals followed population peak

Neanderthals once populated the entire European continent. Around 45,000 years ago, Homo neanderthalensis was the predominant human species in Europe. Archaeological findings show that there were also several settlements ...

Microalgae—a promising future resource?

Microalgae hold tremendous potential for industrial biotechnology. They are an important resource in the production of food and medications, and in many other applications. In comparison to bacteria and fungi, however, they ...

Insurance causes costs of services to rise

Dishonesty not only damages relation between human beings, it can also have a devastating effect on the economy. Scientists from the University of Cologne and the University of Innsbruck in Austria have now found out that ...

A conservative environment makes conservatives happier

Past studies have found that conservatives are happier than liberals. Dr. Olga Stavrova from the Institute of Sociology and Social Psychology (ISS) and Junior Professor Maike Luhmann from the Psychology Department at the ...

Mechanical forces control the architecture of bacterial biofilms

As hide-outs for bacteria, biofilms cause problems for antibiotic treatment or the cleaning of medical tubes. They contribute to the spreading of antibiotic-resistant bacterial strains. A biofilm is created when bacteria ...

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