Are you donating to one of America's worst charities?

The Tampa Bay Times has done some excellent investigative reporting on the 50 worst charities in America — organizations that took in more than $1 billion over the past 10 years, and gave almost all of that money to their own staffs and professional solicitors. The series explains how charities like this operate and skirt the regulatory system. But if you're feeling TLDR, there's also a PDF that can help you quickly figure out if you're donating to one of these scams. A large portion of the 50 worst is made up of charities devoted to cancer and veterans' issues. Read the rest

The secrets of bomb forensics

At the New Yorker, Paige Williams visits forensic chemist Adam B. Hall to talk about the surprising things you can learn about bombs and their makers by looking at the effects they produce — from the type and color of the smoke, to the smell that lingers in the air, to what the "boom" sounds like. I'd take Hall's speculation about the Boston Marathon bombings with a grain of salt (he's making his judgements from low-grade video and isn't part of the investigation), but the process he describes is absolutely fascinating. Read the rest