The N.T.S.B. Sees Lengthy Inquiry Into 787 Dreamliner

Deborah A.P. Hersman, chairwoman of the board, said a battery that caught fire in a 787 parked at a gate at Logan Airport in Boston showed signs of short-circuiting and of a “thermal runaway,” in which a chemical reaction begins to overheat the battery and speeds up as the temperature increases. But Ms. Hersman described these as “symptoms,” and pointedly declined to say whether those problems were...

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The Lede Blog: Clinton Testifies on Benghazi Attacks

Visit NBCNews.com for breaking news, world news, and news about the economyThe Lede is following Secretary of State Hillary Rodham Clinton’s testimony Wednesday before the House Foreign Affairs Committee about the Sept. 11, 2012, attacks on the American Consulate in the eastern city of Benghazi, Libya, that killed Ambassador Chris Stevens and three other Americans. Earlier today, she testified before...

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Gadgetwise Blog: Sustainable Living in Your Headphones

These days, the look of headphones is as important as the sound they produce, and the House of Marley knows it.The company, which was founded on the vision of the reggae musician Bob Marley, tries to incorporate earth-friendly materials and craftsmanship in its latest line of over-ear headphones, called Rise Up.The new collection, which was revealed at the recent Consumer Electronics Show in Las Vegas,...

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Phys Ed: Is There an Ideal Running Form?

In recent years, many barefoot running enthusiasts have been saying that to reduce impact forces and injury risk, runners should land near the balls of their feet, not on their heels, a running style that has been thought to mimic that of our barefoot forebears and therefore represent the most natural way to run. But a new study of barefoot tribespeople in Kenya upends those ideas and, together with...

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Phys Ed: Is There an Ideal Running Form?

In recent years, many barefoot running enthusiasts have been saying that to reduce impact forces and injury risk, runners should land near the balls of their feet, not on their heels, a running style that has been thought to mimic that of our barefoot forebears and therefore represent the most natural way to run. But a new study of barefoot tribespeople in Kenya upends those ideas and, together with...

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DealBook: Q. & A. on Wall Street's Untouchables

3:12 p.m. | Updated On Tuesday, “Frontline” investigated why the leaders of Wall Street had escaped prosecution for their role in the country’s financial crisis.Peter Eavis of DealBook moderating a conversation with the show’s producer, Martin Smith. Watch the show above and review the Q. and A. bel...

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The Lede Blog: Prince Harry Compares War to PlayStation and Taliban Is Not Amused

A Taliban spokesman said on Tuesday that Prince Harry must have “mental problems,” following the broadcast of remarks by the royal in which he said that killing militants from an Apache helicopter was similar to playing video games.As soon as Britain’s Ministry of Defense announced on Monday that Prince Harry had left Afghanistan, ending his four-month deployment there, the British news media rushed...

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Disruptions: Immediacy of Digital Media Helps Drive Spending

I was tallying my spending of the last year, and much to my surprise, I spent $2,403 in one category. No, that wasn’t on clothes. It wasn’t on my most recent vacation, either. And it wasn’t the total of all my parking tickets (though that did feel as if it came close).The $2,403 is what I spent on digital media.But wait, people are spending money online? On media? Didn’t music industry executives...

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Well Pets: Holly the Cat's Incredible Journey

Nobody knows how it happened: an indoor house cat who got lost on a family excursion managing, after two months and about 200 miles, to return to her hometown.Even scientists are baffled by how Holly, a 4-year-old tortoiseshell who in early November became separated from Jacob and Bonnie Richter at an R.V. rally in Daytona Beach, Fla., appeared on New Year’s Eve — staggering, weak and emaciated —...

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Well Pets: Holly the Cat's Incredible Journey

Nobody knows how it happened: an indoor house cat who got lost on a family excursion managing, after two months and about 200 miles, to return to her hometown.Even scientists are baffled by how Holly, a 4-year-old tortoiseshell who in early November became separated from Jacob and Bonnie Richter at an R.V. rally in Daytona Beach, Fla., appeared on New Year’s Eve — staggering, weak and emaciated —...

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