Statistical testing in Python offers a way to make sure your data is meaningful. It only takes a second to validate your data ...

This story was originally published by CalMatters. Sign up for their newsletters. Where do I vote? Am I registered to vote? Does everyone get a ballot in the mail? Get the answers to your election day ...

Tasers are commonly used by police around the nation as a "non-lethal" weapon to stop confrontation. But their use has been marked with controversy, lawsuits and public scrutiny of law enforcement ...