What Do Airport Body Scanners Really See?
Sure, airport body scanners are looking for threats, but here’s what else these security devices might reveal in the process Those are valid questions. You might also be wondering if body ...
READ MORE: Reader's Digest
Before Clovis
When did humans first arrive in the Americas? For decades, the "Clovis-first" model of initial colonization held sway. It says that the first Americans were the Clovis people—named for an ...
READ MORE: PBS