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Analyzing the key questions about Jobs' health
Apple CEO Steve Jobs speaks during a "town hall" style event at Apple Headquarters Oct. 14 in Cupertino, Calif.
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By Liz Szabo, USA TODAY

USA TODAY asked experts to explain what might be causing new health problems for Steve Jobs, who...more

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Top news

space |  | 
Methane plumes spotted on Mars - may be a sign of life
edwardbaig |  | 
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Science
globalwarming |  | 
Fish poop helps balance ocean's acid levels
The ocean's delicate acid balance may be getting help from an unexpected source, fish poop
tech | 
Roman ruin reveals first known case of chemical warfare
By Dan Vergano, USA TODAY
Besieged Romans suffered deadly poison gas attacks, suggest archaeologists excavating an ancient Syrian city.
tech | 
By Jym Wilson, USA TODAY
Electrical engineers take on fuzzy cellphone photos
By Michelle Kessler, USA TODAY
New technology developed by researchers at the University of Wisconsin-Madison may make it easier to snap clear pictures with a cellphone...
discoveries |  | 
The Nature Conservancy/AP
Possible mammoth tusk found on Calif. island
A complete tusk believed to belong to a prehistoric mammoth was uncovered on Santa Cruz Island off the Southern California coast,...
Space
tech | 
NASA/ESA/Hubble Heritage Team
Hubble captures nebula with star cluster
By Brett Molina, USA TODAY
The Hubble space telescope has captured a rare image of a planetary nebula sitting within an open star cluster.
space |  | 
By Matt Stroshane, Getty Images
Space shuttle Discovery readies for Feb. launch
NASA has moved space shuttle Discovery to its launch pad for a February supply run to the international space station.
News
news |  | 
FCC Chairman Kevin Martin to join Aspen Institute
Federal Communications Commission Chairman Kevin Martin is leaving the agency Tuesday to join The Aspen Institute, a nonpartisan think tank.
surveillance |  | 
By Charles Dharapak, AP
Security braces for inaugural throngs
By Kevin Johnson, USA TODAY
Record-size crowds predicted for Obama's inauguration have altered strategies for an unprecedented deployment of technology.
tech |  | 
Obama to name Julius Genachowski as FCC leader
By Leslie Cauley, USA TODAY
President-elect Barack Obama is expected to nominate his top technology adviser, Julius Genachowski, to head the Federal Communications...
hotsites |  | 
Older adults among newer members on social networking sites
By Sharon Jayson, USA TODAY
Move over kiddos, social networking is attracting new and older devotees, according to a Pew Research Center analysis released Wednesday....
news |  | 
By Ronen Zilberman, AP
Regulators to eye Hawaii's analog TV shutoff
By Mark Niesse, Associated Pressr
With the nation's Feb. 17 shutdown of analog TV signals in doubt, federal regulators will be closely watching what happens Thursday in...
tech | 
IBM: More firms switching from Microsoft's Outlook to Lotus
By Byron Acohido, USA TODAY
Big Blue says Notes/Domino has quietly swiped big chunks of market share away from Microsoft's Outlook/Exchange email system.
products |  | 
By Jae C. Hong, AP
PC shipments decline worldwide in Q4
By Jessica Mintz, AP Technology Writer
Global shipments of personal computers posted their first quarterly decline in six years during last three months of 2008 as consumers and...
Gaming
tech
Sony
To 2009 and beyond: Sony
By Brett Molina, USA TODAY
Expect a very promising mix of video games for the PlayStation 3 and PlayStation Portable in 2009.
tech
Microsoft
To 2009 and beyond: Microsoft
By Brett Molina, USA TODAY
The Xbox 360's future includes the return of 'Halo' and the console's latest effort to entice mainstream consumers.
Security
news |  | 
Panel: Technology alone can't protect kids online
A task force charged with assessing technologies for protecting children from unwanted contact online has concluded that no single approach...
Products
news |  | 
By Robert Galbraith, Reuters
Changes to iTunes prices raise music labels' hopes
Although Apple Inc. announced this month that some songs sold on its market-leading iTunes online service would be available for 69 cents...