Find out what government offices and other services are closed or have a regular schedule for Martin Luther King Jr. Day, Jan. 19, in Los Angeles County.

Abstract: Sampling process is one of the most important part in acquiring information in a measurement system. This article presents an analysis of the sampling of a measured signal that originally ...

Finding the best Korean ramen noodles by trying twenty options. Putin derides European leaders as he insists Russia's war goals in Ukraine will be met by force or diplomacy House Democrat hits Trump ...

Department of Pathology and Laboratory Medicine, University of California Davis, Sacramento, CA, United States Bone marrow evaluation is a powerful diagnostic tool, but it comes with several potential ...

Two weeks ago, I made the case for specifying the global problems you wish to spend years on. Today I want to place these choices at the right altitude, because from arm’s length everything blurs and ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Every survey finding published by Pew Research ...

A group of more than 85 scientists have issued a joint rebuttal to a recent U.S. Department of Energy report about climate change, finding it full of errors and misrepresenting climate science. This ...

Targeting matters most. Surveying the wrong audience can lead to misleading data and poor decisions, even if the questions themselves are solid. Weighting shapes reality. Overrepresenting certain ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. A crucial issue in the plastic recycling industry is the loss of quality in recycled ...

Poor communications between health care workers contributed to 25% of hospital incidents that put patients' safety at risk, researchers report in the Annals of Internal Medicine. Psychological ...