Lighter X-ray aprons could spare health-care workers from chronic pain
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Updates every hour. Last Updated: 19-Jun-2026 02:15 ET (19-Jun-2026 06:15 GMT/UTC)
Researchers at The University of Osaka have developed novel kirigami structures with periodic parallel inclined cuts. Stretching these materials longitudinally causes them to twist and rotate. Thus, these structures provide a mechanism for coupling tension and rotation. The mechanical deformation of these structures can be characterized in terms of a geometrical property, the chirality. Some of the developed chiral structures were auxetic, longitudinal stretching resulting in lateral expansion, instead of contraction. The findings have applications in soft robotics and soft actuators.
A research team has uncovered a previously unknown RNA-based control system that helps tea plants regulate amino acid production, a process central to tea flavor, nutritional value, and quality.
Jaspreet Singh Randhawa, a Mississippi State assistant professor of physics, has received a prestigious CAREER Award from the National Science Foundation to support a $700,000 research project on the nuclear reactions that power stellar explosions and other extreme cosmic events.