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Biochemistry Nov 17, 2022

Effect of copper ions on the aggregation of the Alzheimer's-associated Aβ peptide

Researchers from Karolinska Institutet have reported new insights on how copper ions inhibit the aggregation of the amyloid-β peptide implicated in Alzheimer's disease. The study published in JACS Au presents molecular structures ...

Evolution Oct 11, 2022

A new way to make new species

The evolution of a new species by hybridization from two already described species without a change in chromosome number is very rare in the animal kingdom. So far, only a few accepted empirical examples exist for this spontaneous ...

Other Oct 3, 2022

Medicine Prize opens Nobel week clouded by war

Breast cancer discoveries and mRNA vaccines are seen as possible winners when the Nobel Medicine Prize kicks off a week of winner announcements on Monday, with this year's awards held under the shadow of war in Europe.

Materials Science Aug 29, 2022

From ancient minerals to new materials: Melting temperature prediction using a graph neural network model

If you apply enough heat, at some point, most things melt, just like ice cream on a hot summer day.

Ecology Aug 13, 2022

'Dead fish everywhere' in German-Polish river after feared chemical waste dump

Thousands of fish have washed up dead on the Oder river running through Germany and Poland, sparking warnings of an environmental disaster as residents are urged to stay away from the water.

Condensed Matter Aug 3, 2022

Researcher is studying materials whose traits resemble those of the human brain

In its heyday, UIUC's Blue Waters was one of the world's top supercomputers. Anyone who was curious could drop by its 30,000-square-foot machine room for a tour, and spend half an hour strolling among the 288 huge black cabinets, ...

Biotechnology Jul 8, 2022

Artificial intelligence folds RNA molecules

For the function of many biomolecules, their three-dimensional structure is crucial. Researchers are therefore not only interested in the sequence of the individual building blocks of biomolecules, but also in their spatial ...

Social Sciences Jun 23, 2022

Default options facilitate faster carbon offsetting in air travel

The defaults on a carbon offsetting website can cause a large percentage of customers to select faster CO2 compensation, even if this entails higher costs. In cooperation with a web portal offering carbon offsetting, a research ...

Astronomy May 30, 2022

Astronomers investigate highly variable polar V496 UMa

By analyzing data from ESA's XMM-Newton spacecraft and NASA's TESS telescope, German astronomers have inspected a highly variable polar known as V496 UMa. Results of the study, published May 20 on arXiv.org, deliver more ...

Plants & Animals May 27, 2022

Intensive whaling did not rob the fin whale of its genomic diversity

Fin whales are the second largest creatures on our planet, surpassed only by blue whales. They can reach a length of around 20 meters—and require up to two metric tons of food per day. Accordingly, they release enormous ...

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