SAN FRANCISCO (AP) -- Yahoo is renovating the main entry into its website in an effort to get people to visit more frequently and linger for longer periods of time.
The long-awaited makeover of Yahoo.com's home page is the most notable change to the website since the Internet company hired Marissa Mayer as its CEO seven months ago. The new look will start to gradually roll out in the U.S early Wednesday.
CHICAGO (AP) -- Take a walk through a human brain? Fly over the surface of Mars? Computer scientists at the University of Illinois at Chicago are pushing science fiction closer to reality with a wraparound virtual world where a researcher wearing 3D glasses can do all that and more.
In the system, known as CAVE2, an 8-foot-high screen encircles the viewer 320 degrees. A panorama of images springs from 72 stereoscopic liquid crystal display panels, conveying a dizzying sense of being able to touch what's not really there.
WASHINGTON (AP) -- Evidence of an unrelenting campaign of cyberstealing linked to the Chinese government is prompting the Obama administration to develop more aggressive responses to the theft of U.S. government data and corporate trade secrets.
Maybe you don't like your mobile phone carrier, but you like your phone and you want to keep it but change providers. An obscure change in federal law makes it illegal to switch without permission from your carrier.
If you have, for example, AT&T, in order to switch to T-Mobile you have to unlock the phone, and AT&T can now stop you from doing that.
The change in the copyright law has some people upset, and they're petitioning the White House for a fix.
Ganging up on classmates online can get students suspended.
But sometimes teachers are the target of cyberbullying, and in North Carolina, educators have said enough is enough. State officials have now made it a crime to "intimidate or torment" teachers online.
Chip Douglas knew something was up with his 10th-grade English class. When he was teaching, sometimes he'd get a strange question and the kids would laugh. It started to make sense when he learned a student had created a fake Twitter account using his name.
Intel Corp. said Tuesday that it will sell a set-top box that brings Internet-delivered movies and shows to a TV set this year.
Erik Huggers, general manager of Intel Media, said the company plans to sell a box that will offer "a vastly superior experience" to today's cable boxes.
There are various boxes today that bring Internet content to TV sets, with popular ones made by Roku and Apple. But Intel wants to go further and make its box and streaming service a replacement for cable.
Some 66 million years ago, about 75 percent of species on Earth disappeared. It wasn't just dinosaurs but most large mammals, fish, birds and plankton. Scientists have known this for a long time just from looking at the fossil record. If you dig deep enough, you find lots of dinosaur bones. And then a few layers up, they're gone.
But scientists couldn't figure out exactly what had caused this phenomenon. Of course, there were lots of theories.