Michael Phelps has become the first American male swimmer to qualify for five Olympics.
The United States government is increasingly using social media to investigate people who may represent a security threat to the country.
Activists are voicing concerns about a new United States government report on human trafficking.
Excitement is building for the 2016 Summer Olympics.
Russian-supported rebels seized control of the Ukrainian city of Donetsk two years ago.
The suicide attack in Istanbul that killed at least 41 people is the latest in a series of deadly terrorism strikes to hit Turkey.
A meeting between the Dalai Lama and singer Lady Gaga has angered the Chinese government and Chinese citizens.
We all know that exercise keeps us healthy.
President Barack Obama is again urging the United States Congress to act on immigration.
In a rare and difficult mission, a plane successfully rescued two sick workers from the U.S. science station at the South Pole Wednesday.