BARACK OBAMA

Thursday was the first time a sitting U.S. president has visited a federal prison.

Gore's remarks come days before Royal Dutch Shell plans to begin work drilling in the oil-rich Chukchi Sea in the Arctic.

After the U.S. and six other world powers signed the nuclear deal with Iran, the Syrian regime is celebrating the changing world order.

“Few countries are willing or able to counter ISIS as a global phenomenon,” simulations found.

The odds appear slim, even though some officials expressed optimism.

Nigerian President Muhammadu Buhari and his entourage will depart Sunday to meet with U.S. President Barack Obama and other White House officials.

Support for same-sex marriage among African-Americans has consistently been lower than support among whites.

Bandar Bin Sultan, a former Saudi spy chief, said that the deal provides further support to Iran, which is "a major player in the destabilization of the region."

The outlay is about four times what Clinton spent in the first three months of her last presidential campaign in 2008.

The protesters say flying the flag has nothing to do with the president, but rather heritage.

Nearly 70 percent of voters think prison and criminal justice improvements are needed, an ACLU poll shows.

Tensions in Kenya over the debate on homosexuality and LGBT rights have heightened ahead of U.S. President Barack Obama's visit next week.

Hillary Clinton assails financial executives who break the law, even though her family has accepted money from banks that admitted wrongdoing.

"This deal is not contingent with Iran changing its behavior, or Iran suddenly acting like a liberal democracy."

Former President Bill Clinton told the NAACP his criminal justice policies aimed at reducing violence haven't helped the nation's black youth.

Extremist rebels had attacked the Westgate Mall in Nairobi in 2013, killing 67 people.

According to a new Pew survey, climate change doesn't worry most Americans, despite being a major concern globally.

"We explore because we are human," Stephen Hawking said in a congratulatory message to the New Horizons team.

Nearly half of the Democrats in Congress have endorsed Hillary Clinton’s 2016 bid, but she's not taking them for granted.

"In far too many cases, the punishment simply does not fit the crime," the president said.

In 1994, Bill Clinton signed a landmark nuclear deal with North Korea. By 2002, George W. Bush had undone it.