Technology to filter photos in Web searches may help the Justice Department curb online trafficking in child pornography. The department has thus far focused its efforts on prosecution, not prevention.
Eggs themselves are remarkably resistant to germs like salmonella. The shell and proteins in the egg white normally do a good job of fending off pathogens. But eggs laid by a bird infected with salmonella will likely be infected, too.
Courtesy of John Ingraham
A Russian man shovels grain at a farm in Vasyurinskoe earlier this month. The U.S. government cut its forecasts for global wheat production as Russia suffers its worst drought in decades.
Mikhail Mordasov/AFP/Getty Images