Physicists identify key mechanism behind chiral charge density wave in TiSe₂

Physicists identify key mechanism behind chiral charge density wave in TiSe₂

Illustration of cost density wave (CDW) and periodic lattice distortion (PLD) and their symmetries in 1T-TiSe2. The symmetry of the system as an entire can’t be greater than the intersection of the 2 symmetries. Because of this, the system turns into chiral, though neither CDW nor PLD is chiral by itself. Credit score: From Nature … Read more

Scientists identify chemical properties of superheavy elements moscovium and nihonium

Scientists identify chemical properties of superheavy elements moscovium and nihonium

Cutout of the periodic table: The height of the bars of the highlighted elements represents the strength of the bonding on a quartz surface. Credit: A. Yakushev/Ch.E. Düllmann An international team led by scientists of GSI/FAIR in Darmstadt, Johannes Gutenberg University Mainz and the Helmholtz Institute Mainz, succeeded in determining the chemical properties of the … Read more

Researchers identify ‘sweet spot’ for safe surgery after heart attack

Researchers identify ‘sweet spot’ for safe surgery after heart attack

After a heart attack, aging adults face double or triple the risk of life-threatening complications — like a debilitating stroke or another heart attack — when they move forward with elective noncardiac surgeries too soon, according to new University of Rochester research published in JAMA Surgery. A deep dive into the Medicare database of 5.2 … Read more

Researcher uses machine learning to identify a suspected pathogen killing corals

Researcher uses machine learning to identify a suspected pathogen killing corals

A Northeastern professor has identified a suspected pathogen attacking reef building corals. Credit: Matthew Modoono/Northeastern University White band disease has been devastating colonies of staghorn and elkhorn corals in the Caribbean, but the major pathogenic agent has not been identified. Until now. Northeastern University professor Steven Vollmer says he and his team of researchers combined … Read more

Researchers identify ‘dancer’ as a new curiosity style in Wikipedia browsing

Researchers identify ‘dancer’ as a new curiosity style in Wikipedia browsing

Shown here: A hyperlink network from English Wikipedia, with only 0.1% of articles (nodes) and their connections (edges) visualized. Seven different reader journeys through this network are highlighted in various colors. The network is organized by topic and displayed using a layout that groups related articles together. Credit: Dale Zhou At one point or another, … Read more