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The man who detonated a bomb outside the Kabul airport in August 2021, killing 170 Afghans and 13 American service members, was an Islamic State operative who had been held in a coalition detention facility in Afghanistan but was freed by the Taliban, according to a new U.S. military review that has identified him for the first time.

A new report from Stanford Internet Observatory points to crucial inefficiencies in the CyberTipline, the U.S.'s primary system for reporting online child exploitation.

According to the U.S. Department of Justice Office of Justice Programs, “lone wolf terrorism” occurs when someone acts alone to commit a terrorist act without the assistance or encouragement of a government or a terrorist organization.

Administrator Pekoske and other TSA leaders met with innovation partners to explore ways TSA can make the most of commercial technology to get advanced solutions in the hands of employees faster.

The security industry is evolving, and multiple disruptive factors are driving systemic changes.

Most of our lives are without worry about what impacts the sky, stars, and heavens above. What is happening in space has been relegated to the fiction of Star Trek and Star Wars, the purview of NASA scientists and engineers, or the domain of university astronomy and physics departments.

For the past several years, a small group of scientists has warned that sometime early this century, the rate of global warming — which...