crop schoolchild using mouse of laptop during computer class

Virtual agents of change: How computers are mapping Covid-19’s future

Traffic planners, securities traders and military strategists all use it. Simulating the behavior of millions of idiosyncratic individuals also may be the best way to understand complex phenomena like pandemics.

architecture bright building capitol

“This Political Climate Got My Brother Killed”: Officer Brian Sicknick Died Defending the Capitol. His Family Waits for Answers.

ProPublica is a Pulitzer Prize-winning investigative newsroom. Sign up for The Big Story newsletter to receive stories like this one in your inbox. This story was originally published in ProPublica. by J. David McSwane/ProPublica The grieving family of a slain Capitol Police officer says he was a private man […]