Designing atomic coordination for sustainable hydrogen peroxide electrosynthesis

By fine-tuning the surroundings of single cobalt atoms, researchers reveal how tiny design changes can steer oxygen reactions ...
C&EN

Enzymes offer easy access to diazo compounds

Emory University researchers led by Kyle Biegasiewicz have repurposed enzymes to produce diazo compounds from hydrazones ...
Nature

Spatiotemporal Mapping of Lymphatic Metastases in Gastric Cancer Using Tumor-Trackable and Enzyme-Activatable Near-Infrared Fluorescent Nanoprobes

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
BMJ

Do smartphone applications and activity trackers increase physical activity in adults? Systematic review, meta-analysis and metaregression

Objective To determine the effectiveness of physical activity interventions involving mobile applications (apps) or trackers with automated and continuous self-monitoring and feedback. Design ...
Hosted on MSN

AI chatbot use linked to reduced brain activity

The team divided 54 participants aged 18 to 39 residing in the Boston area into three groups: a group using ChatGPT, a group using the Google search engine, and a group using no tools. After having ...