“Flawless on the outside, flipped within”: Detecting hidden defects in 2D dielectrics with light
Peer-Reviewed Publication
Updates every hour. Last Updated: 19-Jun-2026 06:15 ET (19-Jun-2026 10:15 GMT/UTC)
POSTECH Professor Sunmin Ryu’s team analyzes structural inhomogeneity in large-area thin films using interferometric SHG imaging.
A new study developed a mineralized DNA hydrogel that combines immune regulation with sustained bone regeneration. Using tetrahedral DNA nanostructures and calcium phosphate mineralization, researchers created a scaffold that promotes healing-friendly macrophage activity while supporting bone-forming stem cells. In animal models, the material accelerated bone repair, improved tissue mineralization, and prolonged structural stability. The findings may advance next-generation biomaterials for craniofacial reconstruction, traumatic injuries, and challenging bone healing disorders worldwide.
Carnegie’s Andrew Newman led a team of astronomers that used JWST to make the first direct mass measurement of a dormant black hole at the center of a galaxy from the early universe. Previously, this technique had only been used to study black holes in the local universe. But JWST and a phenomenon called gravitational lensing enabled the researchers to use it on a galaxy that's light is reaching us from when the universe was just 3 billion years old.
Boston University is joining the NSF AI Institute for Artificial Intelligence and Fundamental Interactions (IAIFI), which aims to use AI to inform physics breakthroughs—and vice versa.