WASHINGTON, July 23 -- The U.S. Department of Justice issued the following news release: * * * Operation Grayskull Culminates in Lengthy Sentences for Managers of Dark Web Site Dedicated to Sexual Abuse of Children * Today, the Justice Department announced the results of Operation Grayskull, a highly successful joint effort between the Department of Justice and the FBI that resulted in the dismantling of four dark web sites dedicated to images and videos containing child sexual abuse materia  more

MENLO PARK, California, July 23 -- The SLAC National Accelerator Laboratory issued the following news release: * * * The limit does not exist: Superheated gold survives the entropy catastrophe * By Erin Woodward Researchers at SLAC's Matter in Extreme Conditions (MEC) instrument used a laser to superheat a sample of gold. Then, they sent a pulse of ultrabright X-rays from the Linac Coherent Light Source (LCLS) through the sample to measure the speed, and thus the temperature, of the atoms   more