This study looks at how national public opinion polling in the United States changed from 2000 to 2022. It focuses on two aspects: the sample source(s) – that is, where the survey takers came from – ...

If you ask Americans whether they trust the polls, many seem unable to let go of what happened in 2016. Polls taken since then have generally found that a majority of Americans have at least some ...

Steph Smith drops off her ballot for the 2020 presidential election on Nov. 3 in Rollinsville, Colorado. (Jason Connolly/AFP via Getty Images) Note (July 2023): A new report about the 2022 validated ...

WASHINGTON, Aug. 17, 2020 — Plastic pollution of land, water and air is a global problem. Even when plastic bags or water bottles break down to the point at which they are no longer an eyesore, tiny ...

Injury and illness surveillance, and epidemiological studies, are fundamental elements of concerted efforts to protect the health of the athlete. To encourage consistency in the definitions and ...