New survey shows privacy and safety tops list of parental concerns about screen time
Reports and Proceedings
Updates every hour. Last Updated: 14-Sep-2025 20:11 ET (15-Sep-2025 00:11 GMT/UTC)
As kids spend more time on screens, a new national survey conducted by Ipsos on behalf of The Kids Mental Health Foundation, founded by Nationwide Children’s Hospital, identifies parents’ greatest fears for their children around screen time.
USC Dornsife scientists have developed tools that can now interrupt specific links between neurons, called synapses, enabling targeted study of brain circuits. The method targets either excitatory or inhibitory synapses with molecular precision, leaving the rest of the neuron unharmed. The process is reversible, allowing researchers to study how specific circuits influence behavior, perception and neurological disorders. The technology could one day help guide therapies for conditions such as epilepsy, PTSD and addiction.
POSTECH and Sogang University unveil battery innovation with double the energy density of conventional lithium-ion cells.
Focusing on the spatial cognitive capabilities of large language models (LLMs), researchers led by Prof. Danhuai Guo from Beijing University of Chemical Technology have introduced SRT4LLM, a standardized framework for testing the spatial cognition of LLMs. The framework systematically assesses LLMs across three key dimensions—spatial object types, spatial relations, and prompt engineering strategies—and establishes a unified testing process to support the development of native geographic LLMs.