Temporary workers face higher injury risks — yet who's responsible for their safety isn't always clear. Get the guidance your organization needs to protect every worker on the... Transforming R&D, ...

All Collections are carefully curated by the editors to capture trends in fast-moving fields of science. Our curated Collections may be associated with an open call for papers, although often they are ...

Social Security provides retirement income for most working Americans, but future benefits may be reduced due to a growing retiree population. While Social Security is a critical source of income for ...

A brain–machine interface (BMI) is a device that translates neuronal information into commands capable of controlling external software or hardware such as a computer or robotic arm. BMIs are often ...

May 22, 2026 Scientists have uncovered a strange hidden structure formed during the creation of metallocenes, a class of sandwich-like molecules used in everything from catalysis to medicine. The ...

WWDC, Apple, and AI: Waiting for the gift Days before Apple's big developer conference is set to begin, a wave of research papers hint at the company's master plan for the next generation of user ...

A question mark ( ? ) is used to close a direct question. (What time is it?) Do not use a question mark with an indirect question. (He asked if we knew the time.) Put a question mark inside closing ...