If you’re on Twitter, it may be a good idea to change your password today. The site appears to have been hit by a phishing attack that could be used to steal a user’s sensitive log-in information, according to reports.

“Thursday, January 14, 1:24 p.m.: “God, I can’t do this anymore”

The new horror movie “Paranormal Activity” could be filling movie studio marketing departments with fear. The film cost reportedly cost just $11,000, but made more than $7 million last weekend — using word of mouth.

Every bit of fully synthetic plastic that’s ever been produced over the past 100 years is somewhere on our planet, a leading environmentalist, David de Rothschild, said Tuesday.

Comcast rolled out a Web-based on-demand television and movie service on Tuesday that gives customers access to more than 2,000 hours of television and movies.

Insurgents were able to use a mass-market software program to view live feeds from U.S. military Predator drones monitoring targets in Iraq, a U.S. official indicated to CNN Thursday.

For the past few years, holiday cheer has been in short supply for electronics retail chains.

When a police officer used his city-issued pager to exchange personal messages, did he have a right to expect privacy?

Microsoft co-founder Paul Allen has been diagnosed with non-Hodgkin’s lymphoma, more than 25 years after he was treated for Hodgkin’s disease, a spokesman at his company Vulcan Inc. told CNN on Monday.

Got an e-mail list of customers or readers and want to know more about each ? such as their full name, friends, gender, age, interests, location, job and education level?

Large Internet companies spend millions on consultants and technology trying to get their sites to rank among the highest results on Google. Everyone else has to rely on the poor man’s search-engine optimization: the exchange of links. But does that still work?

Children thought they were calling Santa when they reached a U.S. Air Force colonel poised to deal with attacks from Russians. More than 50 years later, NORAD’s Santa tracking program spreads cheer to millions.

A handheld device the size of a business card can be used to “taste” the sweetness in food and drinks, say researchers, who add that it could be an early step toward developing a fully artificial tongue.

Phones and laptops may start shedding their power cords within a year. That’s the prediction of the CEO of WiTricity, a company that can send electricity through the air using magnetic fields. The technology may someday make power cords, chargers and disposable batteries a thing of the past.

Forgot to charge your cell phone last night? Imagine that you could power it by walking. Weirder still, you might be able to just spray a new battery on. In a small but growing field, nanotechnology is being used to create energy.

On the 40th anniversary of the Apollo 11 moon mission, the privatization of space travel is underway. While the prospect of a spacecraft in every garage isn’t near, some companies hope to sell suborbital flights — to the edges of space — within the next few years.