Researchers tracked the incidence of heart failure over six years in more than 94,000 middle-aged adults in the U.K. Biobank who wore wrist accelerometers to record the amount and intensity of their ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

We use panel data on individual applications to job openings on a job search website to study search intensity and search duration. Our data allow us to control for the composition of job seekers and ...