Decades ago, Paul Erdős used randomness to illuminate the vast and weird world of networks. Now mathematicians are making his ...

Learning to read a survey means understanding margins of error, sampling, weighting, and media framing, with an essential ...

Nanotechnology has quietly progressed through three distinct generations, and the third is now reshaping how deep-tech R&D ...

A decades-old proof showed that seven shuffles are enough to mix up a deck of cards. But it requires you to cut the deck with ...

Introduction Media and digital technologies shape adolescent development across interconnected online and offline contexts, offering opportunities for learning and connection while also exposing young ...

We present HunyuanVideo, a novel open-source video foundation model that exhibits performance in video generation that is comparable to, if not superior to, leading closed-source models. In order to ...

3 Department of Sociology, University of Michigan, Ann Arbor, Michigan, USA 4 Ford School of Public Policy, University of Michigan, Ann Arbor, Michigan, USA 5 Division of General Medicine, Department ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Objective Electronic nicotine delivery systems (ENDS) have seen a global surge in their usage. However, their role in smoking initiation, particularly among non-smokers, remains a critical concern.

Background: In this paper, the basic elements related to the selection of participants for a health research are discussed. Sample representativeness, sample frame, types of sampling, as well as the ...

aDepartment of Disease Control, Faculty of Infectious and Tropical Diseases, London School of Hygiene & Tropical Medicine, London, UK bDepartment of Clinical Research, Faculty of Infectious and ...