ABC's Robin Roberts has come home from the hospital three weeks after undergoing a bone marrow transplant.

After thanking her doctors and nurses and singing "Amen," the "Good Morning America" host began the next stage of recovery from MDS, a blood and bone marrow disease. Her sister was the donor for her bone marrow.

U.S. retail sales of new video-game hardware, software and accessories fell 24 percent in September.

The falloff marked the 10th-consecutive month of declining sales as the gaming world holds off buying ahead of the release of Nintendo's Wii U console next month

The University of Nottingham says that Keith Campbell, a prominent biologist who worked on cloning Dolly the sheep, has died at 58.

University spokesman Tim Utton said Thursday that Campbell, who had worked on animal improvement and cloning since 1999, died last Friday. Utton did not specify the cause of death. Campbell had worked at the university until recently.

The world now has nearly as many cell phone subscriptions as inhabitants.

The U.N. telecom agency says there were about 6 billion subscriptions by the end of 2011 — roughly one for 86 of every 100 people.

In a move bound to provoke U.S. prosecutors and entertainment executives, indicted Megaupload founder Kim Dotcom is planning to launch a replacement of his shuttered website and a new online music service by year's end.

The file-sharing site that Dotcom started in 2005 was one of the most popular online sites before U.S. prosecutors shut it down and filed racketeering charges against Dotcom and six other Megaupload principals in January.

Pope Benedict XVI on Thursday marked the 50th anniversary of the Second Vatican Council — the church meetings he attended as a young priest that brought the Catholic Church into the modern world but whose true meaning is still hotly debated.

Benedict celebrated Mass in St. Peter's Square, accompanied by patriarchs, cardinals, bishops and a dozen elderly churchmen who participated in the council, and later will greet the faithful, re-enacting the great procession into St. Peter's that launched the council in 1962.

Turkish state-run television TRT reported Thursday that a Syrian passenger plane intercepted by Turkey's air force was carrying military communications equipment, as Damascus branded the incident piracy amid growing tensions between the two countries.

Yeni Safak, a newspaper close to the Turkish government, reported there were 10 containers aboard the plane, some containing radio receivers, antennas and "equipment that are thought to be missile parts."

Police were called to Lindsay Lohan's childhood home in suburban New York on Wednesday morning after a report of a fight between the troubled actress and her mother.

It was the third run-in involving the actress and New York police officers in the past several weeks.

A man tried to rob a bank of $1 because he hoped to be sent to a federal prison nearby, police said.

Jeffrey McMullen, a 50-year-old regular customer of an AmeriServ bank in the western Pennsylvania town of Northern Cambria, handed notes to two tellers Friday demanding a dollar, according to a police complaint reported by The Tribune-Democrat of Johnstown (http://bit.ly/Qcdx17).

Take this with a grain of salt, or perhaps some almonds or hazelnuts: A study ties chocolate consumption to the number of Nobel Prize winners a country has and suggests it's a sign that the sweet treat can boost brain power.

No, this does not appear in the satirical Onion newspaper. It's in the prestigious New England Journal of Medicine, which published it online Wednesday as a "note" rather than a rigorous, peer-reviewed study.