Oprah Winfrey Seeks a Younger Audience to Bolster a Flagging Empire

Stephanie Diani for The New York TimesOprah Winfrey spoke last month at a convention held by O, The Oprah Magazine, in Los Angeles. LOS ANGELES — It’s not easy to find a fresh way to photograph Oprah Winfrey. That’s why the editors of O, The Oprah Magazine, recently tried to create a shot that recalled the glory days of Ms. Winfrey’s syndicated talk show. They arranged to photograph her for...

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Agency Investigates Deaths and Injuries Associated With Bed Rails

Thomas Patterson for The New York TimesGloria Black’s mother died in her bed at a care facility. In November 2006, when Clara Marshall began suffering from the effects of dementia, her family moved her into the Waterford at Fairway Village, an assisted living home in Vancouver, Wash. The facility offered round-the-clock care for Ms. Marshall, who had wandered away from home several times. Her husband...

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Agency Investigates Deaths and Injuries Associated With Bed Rails

Thomas Patterson for The New York TimesGloria Black’s mother died in her bed at a care facility. In November 2006, when Clara Marshall began suffering from the effects of dementia, her family moved her into the Waterford at Fairway Village, an assisted living home in Vancouver, Wash. The facility offered round-the-clock care for Ms. Marshall, who had wandered away from home several times. Her husband...

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Libel Case That Snared BBC Widens to Twitter

PARIS — The Internet, it is sometimes said, turns every citizen into a journalist. If that is the case, some Twitter users in Britain are discovering one of the downsides of the business. As many as 10,000 Twitter users reportedly face the threat of legal action because of comments posted on the Internet or forwarded to others in which they referred to a BBC report wrongly linking a former...

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As Rebels Gain, Congo Again Slips Into Chaos

GOMA, Democratic Republic of Congo — The lights are out in most of Goma. There is little water. The prison is an empty, garbage-strewn wasteland with its rusty front gate swinging wide open and a three-foot hole punched through the back wall, letting loose 1,200 killers, rapists, rogue soldiers and other criminals. Now, rebel fighters are going house to house arresting people, many of whom...

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Lobbying, a Windfall and a Leader’s Family

Gilles Sabrie for The New York TimesPing An, one of China’s largest financial services companies, is building a 115-story office tower in Shenzhen. The company is a $50 billion powerhouse now worth more than A.I.G., MetLife or Prudential. SHENZHEN, China — The head of a financially troubled insurer was pushing Chinese officials to relax rules that required breaking up the company in the aftermath...

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Indian Prostitutes’ New Autonomy Imperils AIDS Fight

Kuni Takahashi for The New York TimesSex workers in Mumbai’s long-established red-light district, where brothels are dwindling. MUMBAI, India — Millions once bought sex in the narrow alleys of Kamathipura, a vast red-light district here. But prostitutes with inexpensive mobile phones are luring customers elsewhere, and that is endangering the astonishing progress India has made against AIDS. ...

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M.I.T. Lab Hatches Ideas, and Companies, by the Dozens

HOW do you take particles in a test tube, or components in a tiny chip, and turn them into a $100 million company? Dr. Robert Langer, 64, knows how. Since the 1980s, his Langer Lab at the Massachusetts Institute of Technology has spun out companies whose products treat cancer, diabetes, heart disease and schizophrenia, among other diseases, and even thicken hair. The Langer Lab is...

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New Zealand Wants a Hollywood Put on Its Map

WELLINGTON, New Zealand — Standing by his desk in New Zealand’s distinctive round Parliament building, known locally as the Beehive, Prime Minister John Key proudly brandished an ornately engraved sword. It was used, he said, by Frodo Baggins, the protagonist of the “Lord of the Rings” trilogy, and in the films it possesses magical powers that cause it to glow blue in the presence of goblins. ...

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Scientists See Advances in Deep Learning, a Part of Artificial Intelligence

Hao Zhang/The New York TimesA voice recognition program translated a speech given by Richard F. Rashid, Microsoft’s top scientist, into Mandarin Chinese. Using an artificial intelligence technique inspired by theories about how the brain recognizes patterns, technology companies are reporting startling gains in fields as diverse as computer vision, speech recognition and the identification of promising...

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