Researchers develop an improved measure of genetic risk for Alzheimer’s disease
Peer-Reviewed Publication
Updates every hour. Last Updated: 20-Oct-2026 12:17 ET (20-Oct-2026 16:17 GMT/UTC)
In a new study, researchers describe the development and validation of a multi-ancestry polygenic risk score (PRS) for AD that performs much better than previously constructed ones, especially for genetically diverse groups. This expanded representation of population groups is crucial for developing more robust and universally applicable PRS models, which can improve risk prediction among an ancestrally diverse group of patients.
Researchers completed the largest yet cosmological hydrodynamic simulation, called ASTRID, that traces the evolution of the universe from its earliest time to the present, designated as z = 0 and referring to a zero redshift of star light.
UC Berkeley scientists report the first analysis of the genomes of eight bats from the genus Myotis, known for having the longest-lived species — 50 years. The analysis finds a close link between bat longevity and its immune system — longer-lived bats had higher levels of cancer-fighting genes. The analysis suggests that an immune system able to mount an overwhelming attack against infectious organisms and cancer may be integral to a long lifespan.
Study by University of Utah geoscientists creates 3D map of a hidden ‘rock glacier’ in the Wasatch Mountains, one of more than 800 in Utah. The team used their novel method of measuring these features to estimate the world’s 50,000 rock glaciers hold 48 cubic kilometers of water.
A new study that combines paleoclimate data and climate models suggests that large volcanic eruptions can disrupt the relationship between atmospheric circulations of the tropical Indian and Pacific oceans. In addition, human-caused greenhouse gas emissions are now driving an unprecedented breakdown in inter-basin coupling, according to researchers at the Woods Hole Oceanographic Institution (WHOI).
Many rotator cuff repairs fail due to a variety of factors that could be addressed by a new fix that imitates the body’s natural environment