New York Mets pitcher R.A. Dickey delivers his signature pitch, with its unusual grip, against the Arizona Diamondbacks on May 6. He's the only knuckleballer in the major leagues, and the pitch has earned him a 12-1 record so far this season.
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.
Susan Clark (left) argues with another protester about the Affordable Care Act outside the U.S. Supreme Court. Chief Justice John Roberts likened the law's Medicaid expansion provision to "a gun to the head" of states.
Nothing breeds lawsuits like uncertainty. That being the case, the Supreme Court's landmark health care ruling is almost certain to open the door to lawsuits challenging the federal government's authority.
The court ruled the federal government can't force states to participate in a major expansion of Medicaid or else risk losing existing Medicaid funds from Washington. That threat amounted to unconstitutional coercion.
The southern African nation of Botswana is grappling with a relatively new problem in the evolving AIDS pandemic: It now has a large group of HIV-positive adolescents.
The teenagers were infected at birth before Botswana managed to almost wipe out mother-to-child transmission of the virus. These children have survived because of a public health system that provides nearly universal access to powerful anti-AIDS drugs.
Any doubt, and there probably wasn't much, that Texas would reject an expansion of Medicaid under the big federal health law was dispelled today.
The Supreme Court decision on the Patient Protection and Affordable Care Act allows states to opt out of the expansion without losing all federal Medicaid funding. Only the federal money that would have gone toward the expansion is affected.