Rejuvenating the Brain: Healthy Cells Replace Diseased Ones

Summary: A promising study reveals transplanted healthy glial cells can outcompete and replace diseased or aged brain cells, potentially restoring normal brain function. This breakthrough suggests a broad potential for…

Give and Grow: Volunteering Linked to Better Cognitive Health in Seniors

Summary: Volunteering can significantly improve cognitive function in older adults, suggests new research. The study, which included a diverse group of 2,476 seniors, linked volunteering activities to better executive function…

OpenAI backs idea of requiring licenses for advanced AI systems

Credit: Unsplash/CC0 Public Domain An internal policy memo drafted by OpenAI shows the company supports the idea of requiring government licenses from anyone who wants to develop advanced artificial intelligence…

3D-printed bend-based frictionless gear mechanism for precise rotation

Credit: CSEM It might look like some bizarre alien artwork but this is actually a frictionless gear mechanism, 3D-printed all in one in high-performance stainless steel, designed to enable the…

Robotically manufactured timber as a model for resource-efficient construction

Exterior view of the livMatS Biomimetic Shell @ FIT. © ICD/ITKE/IntCDC University of Stuttgart, . Credit: Conné van d’Grachten As the world’s population continues to grow, the construction industry faces…

Iran’s ancient ‘wind catchers’ beat the heat naturally

UNESCO listed Yazd as a World Heritage Site, describing the city as a ‘living testimony to intelligent use of limited available resources in the desert for survival’ Tall, chimney-like towers rise…

Moral Conundrums: The Conflict Underlying Obedience to Authority

Summary: Researchers explored the conflict experience of individuals when instructed to act against their beliefs. Using the “bug destruction task,” participants were ordered to grind live bugs, causing a moral…

New catalyst could dramatically cut methane pollution from millions of engines

Today’s catalysts for removing unburnt methane from natural gas engine exhaust are either inefficient at low, start-up temperatures or break down at higher operating temperatures. A new single-atom catalyst developed…

AI System Detects Social Norm Violations

Summary: A pioneering AI system successfully identifies violations of social norms. Utilizing GPT-3, zero-shot text classification, and automatic rule discovery, the system categorizes social emotions into ten main types. It…

Psychiatric History of Both Parents Tied to Preterm Birth Risk

Summary: A new study reveals the increased risk of preterm birth in infants when both parents have psychiatric diagnoses. The research analyzed data on all live births in Sweden between…