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PC shipment problems plaguing Dell before Christmas appear to be stretching into the new year.

AT&T, whose logo had been emblazoned on Tiger Woods’s golf bag, said Thursday that it is ending its sponsorship agreement with him.

The Facebook account of Julius Genachowski, chairman of the Federal Communications Commission, falls prey to social-networking scam artists.

New findings suggest that the facial tumor disease afflicting the species can be traced to a single cell in a single animal.

Engineers are fine-tuning the site to get visitors to stay longer and treat it more like regular old television.

The power of positive thinking is under assault, with a number of writers and researchers questioning the notion that looking on the bright side makes much of a difference.

Though late to the party, some luxury labels have joined the digital conversation.

Free and nearly free cellphone applications for dieters and fitness fans pack a lot of punch.

Lucid Imagination, an open-source start-up, hopes to rival the likes of Microsoft and Google in the market for corporate search technology.

E. coli and salmonella have been found dozens of times in meat processed with a novel ammonia treatment.

Women often say they have claustrophobia and cannot tolerate the closed machines, a study found.

After a week of being at the epicenter of the college football world, Rose Bowl officials will try to complete plans for a $164 million renovation of the stadium.

Senator Ben Nelson, Democrat of Nebraska, has been feeling the heat from critics and former supporters.

From announcements about new iPhones and e-readers to a mysterious apparition in Google Earth, a look back at which blog posts captured readers’ attention in 2009.