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 – ...

In nanoscale particle research, precise control and separation have long been a bottleneck in biotechnology. Researchers at ...

Pew Research Center’s experts provide analysis of trends shaping the world grounded in the Center’s rigorous empirical research. Because the Center is strictly neutral, its experts do not make policy ...

Experts we spoke with point out serious flaws in the study’s methodology and conclusions. Health officials in Itajaí said that most residents they initially distributed the drug to did not take all ...

Projects that use the Agile development process fail 65% of the time versus lean engineering at 21% and a new method called Impact Engineering at 10%, according to a new study conducted for the book ...