Researchers build AI model database to find new alloys for nuclear fusion facilities

Researchers build AI model database to find new alloys for nuclear fusion facilities

This illustration demonstrates how atomic configurations with an equiatomic concentration of niobium (Nb), tantalum (Ta) and vanadium (V) can become disordered. The AI model helps researchers identify potential atomic configurations that can be used as shielding for housing fusion applications components in a nuclear reactor. Credit: Massimiliano Lupo Pasini / ORNL, U.S. Dept. of Energy … Read more

New material with wavy layers of atoms exhibits unusual superconducting properties

New material with wavy layers of atoms exhibits unusual superconducting properties

Transmission electron micrograph of a new material sporting wavy layers of atoms. Credit: Checkelsky Lab, MIT MIT physicists and colleagues have created a new material with unusual superconducting and metallic properties, thanks to wavy layers of atoms only billionths of a meter thick that repeat themselves over and over to create a macroscopic sample that … Read more

Astronomers just detected the biggest black hole jets ever seen—and named them Porphyrion

Astronomers just detected the biggest black hole jets ever seen—and named them Porphyrion

This picture taken by LOFAR shows Porphyrion, with the galaxy hosting the supermassive black hole in the centre. The largest blob-like structure near the centre is a separate smaller jet system. The relative size of our Milky Way galaxy is indicated in the lower-right corner. Credit: LOFAR Collaboration / Martijn Oei (Caltech) The largest known … Read more

Exploring the interplay between phosphate signaling and jasmonate pathways in tea plants

Exploring the interplay between phosphate signaling and jasmonate pathways in tea plants

Phosphate starvation induced catechin biosynthetic gene expression and production accumulation. Credit: Horticulture Research (2024). DOI: 10.1093/hr/uhae178 Catechins, the key active components in tea, are known for their protective effects against conditions like diabetes, cancer, and cardiovascular diseases. However, their biosynthesis is highly sensitive to environmental factors, particularly phosphate (Pi) availability, which is often scarce in … Read more

Research proposes theory to model interplay of personal and social beliefs

Research proposes theory to model interplay of personal and social beliefs

Credit: CC0 Public Domain The beliefs we hold develop from a complex dance between our internal and external lives. Our personal-level cognition and our relationships with others work in concert to shape our views of the world and influence how likely we are to update those views when we encounter new information. In the past, … Read more

Don’t overlook microorganisms’ role in planet health, scientists warn

Don’t overlook microorganisms’ role in planet health, scientists warn

Microbial contribution to the tree of life and to global living biomass. Credit: Cell (2024). DOI: 10.1016/j.cell.2024.07.051 The tiniest and oldest creatures on—and in—Earth have a huge role in achieving a sustainable future for the planet, an international team of scientists, including faculty researchers from The Ohio State University, asserts in a new Cell article … Read more

Forever chemicals persist through waste incineration, researcher finds

Forever chemicals persist through waste incineration, researcher finds

Sofie Björklund has been studying PFAS substances in her doctoral project in collaboration with Umeå Energi. Credit: Mattias Pettersson PFAS, often called “forever chemicals,” present in municipal solid waste can survive the high temperatures of waste incineration and continue to spread into the environment via residues from waste-to-energy plants. A new doctoral thesis from Sofie … Read more

Why universities must be wary of embracing AI-driven teaching tools

Why universities must be wary of embracing AI-driven teaching tools

Credit: Unsplash/CC0 Public Domain The university sector in Aotearoa New Zealand is at a tipping point due to chronic underfunding, shifting enrollments and increasing costs from inflation. In response, the government has established two working groups to assess the health of the sector and provide recommendations for the future. Meanwhile, universities find themselves increasingly beholden … Read more

More efficient isotope separation in sight

More efficient isotope separation in sight

Illustration of the preferential binding of heavy hydrogen (blue) to light hydrogen (white) at the metal centre, activated by the binding of a water molecule (oxygen red, hydrogen white). Credit: Leipzig University The lightest of all elements, hydrogen, is in great demand due to its promising role as a sustainable resource in the energy transition. … Read more

Observations provide crucial insights into the nature of a white dwarf–brown dwarf binary

Observations provide crucial insights into the nature of a white dwarf–brown dwarf binary

Broadband light curve of WD1032+011 generated by integrating each individual spectroscopic observation. Credit: French et al., 2024. Using the Hubble Space Telescope (HST), astronomers have performed spectrophotometric observations of an eclipsing white dwarf–brown dwarf binary known as WD1032+011. Results of their observational campaign, published September 10 on the preprint server arXiv, yield important information regarding … Read more