Silk is in neckties, scarves and some fancy underwear and pajamas. Before too long, it might just help keep people from getting sick with measles or polio.
Vaccines play an important role in health, but can be tricky to transport to the far corners of the world. Many vaccines and some other drugs require constant refrigeration — from the factories where they're made to the places where they're ultimately injected into people.
With wanted posters off to the side, James L. Turgal, Jr., right, FBI Special Agent in Charge, listens as Laura E. Duffy, United States Attorney Southern District of California, announces the indictments on five suspects involved in the death of U.S. Border Patrol agent Brian Terry on Monday.
The Justice Department has unsealed criminal charges against four more people it says are connected to the death of U.S. Border Patrol Agent Brian Terry, as the FBI offered a $1 million reward for information leading to the capture of the fugitives.