Public Safety

Conquer the REHS/RS Exam: Your Guide to a Career as a Registered Environmental Health Specialist/Registered Sanitarian is designed for practical, focused exam prep. This study guide helps you review essential topics like food safety, water quality, air and waste management, vector control, housing, and emergency response—along with key environmental health regulations. Clear explanations aim to simplify complex material without unnecessary filler. Whether you're new to the field or reviewing for recertification, this guide provides a structured way to study core subjects that appear on ...

Large-scale protests, marches, and demonstrations in cities all over the globe have followed high-profile fatal encounters involving law enforcement and people of color. Citizens have taken to the streets and demanded answers to the chronic problems of police violence and lack of accountability, particularly at the intersection of law enforcement and race in the United States. Many have demanded reform, defunding, and even the outright abolishment of police departments. How did we get here? And what does the future of public safety look like?

Hackers have a bad reputation, as shady deployers of bots and destroyers of infrastructure. In Coding Democracy, Maureen Webb offers another view. Hackers, she argues, can be vital disruptors. Hacking is becoming a practice, an ethos, and a metaphor for a new wave of activism in which ordinary citizens are inventing new forms of distributed, decentralized democracy for a digital era. Confronted with concentrations of power, mass surveillance, and authoritarianism enabled by new technology, the hacking movement is trying to "build out" democracy into cyberspace.

Lucia Kay McBath knew deep down that a bullet could one day take her son. After all, she had watched the news of countless unarmed Black men unjustly gunned down. Standing Our Ground is McBath’s memoir of raising, loving, and losing her son to gun violence, and the story of how she transformed her pain into activism. Seventeen-year-old Jordan Davis was shot by a man who thought the music playing on his car stereo was too loud. McBath presents an emotional account of her fervent fight for justice, and her awakening to a cause that will drive the rest of her days.

Many people have said that the top prize in education is graduating students who are knowledgeable of the basics; however, too many of America's public-school children have not reached that level of stability. One of the reasons is too many students are concentrating more on the school environment than on math and science.