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61 articles from ScienceDaily

Beyond AlphaFold: A.I. excels at creating new proteins

Over the past two years, machine learning has revolutionized protein structure prediction. Now there's a similar revolution in protein design. Biologists show that machine learning can be used to create protein molecules much more accurately and quickly than previously possible. By creating new, useful proteins not found in nature, they hope this advance will lead to many new vaccines,...

Physicists demo method for designing topological metals

Physicists have demonstrated a design principle for predicting whether metallic compounds are likely to host topological states that arise from strong electron interactions. The method cross-references theoretical models for 'Weyl-Kondo semimetals' that are based on realistic crystal structures with information from a materials database.

People who receive periodontal care have better outcomes after heart attack, study finds

Researchers studied patients receiving periodontal care, dental cleanings or no dental care during 2016-2018 and who had acute myocardial infarction (heart attack) in 2017. They found that patients who had heart attacks and received periodontal maintenance care had the shortest length of stay in the hospital, and more follow-up visits. The longest length of stay was experienced by the...

Scientists discover novel mechanism that causes rare brain disease

A rare but potentially debilitating brain disorder finally has a definitive cause, thanks to research teams working on opposite sides of the globe. A mutation in the gene that manages the transportation out of cells of zinc, an essential dietary micronutrient, is responsible for the disorder, called hypomyelinating leukodystrophy.

How songbirds' striking colors put them at risk

Bright, uniquely colored songbirds are at higher risk of extinction and more likely to be traded as pets. Researchers also predict that almost 500 additional bird species, most of them living in the tropics, are at risk of future trade based on their unique and desirable coloration.

Discovery of extinct prehistoric reptile that lived among dinosaurs

Researchers have discovered a new extinct species of lizard-like reptile that belongs to the same ancient lineage as New Zealand's living tuatara. A team of scientists describe the new species Opisthiamimus gregori, which once inhabited Jurassic North America about 150 million years ago alongside dinosaurs like Stegosaurus and Allosaurus. In life, this prehistoric reptile would have been about 16...