ABC's David Puente asks Johns Hopkins Dr. Alfredo Quinones.

David Puente asks about the popularity of human growth hormones in Hollywood.

Is the U.S. ignoring neighbors to south? Jon Karl reports from the Pentagon.

From How To Stay Fit This Summer to a Salvadoran Family Tragedy - All About L.A.

ABC's David Puente sits down with the Central American leader.

N.Y. activist Melissa Sklarz speaks out for transgendered women.

WASHINGTON (Reuters) - The number of Hispanics in the United States grew to 45.5 million last year, and the country's largest minority group now makes up more than 15 percent...

The tragic legacy of a silver mine in a remote South American city.

The tango evolves as Argentine dance floors mix gender roles, but not genders.

Mexican officials claim that most of their drug gang weapons come from America.

ABC's Jeffrey Kofman reports on unrest in one of the world's poorest countries.

A 24-year-old from California is killed by a shark in Mexico's waters.

Hot music, free drugs and sexual energy lures all types to Rio's "funk balls."

Bush praises Alvaro Colom for tackling drug crimes and try to improve services.

The actress talks about her work onscreen and fighting U.S. poverty.

Brazil wants approval for all foreigners heading into the Amazon.