Located at the Las Vegas Convention Center, DEF CON has its own NOC folks, but they don't take the discreet approach; instead ...

BUENOS AIRES, Argentina (AP) — Transparent-faced fish drift through dusky waters. Snowlike flecks of dead plants sift down from the world above. Soft sponges peek through the soot of the seafloor.

Kremlin efforts to control what Russians do, read or say online dates to 2011-12, when the internet was used to challenge authority. Independent media outlets bloomed, and anti-government ...