From: CBS News on Tue, Aug 21 2007 10:36 PM

Only on the Web: A virtual epidemic in an online game is a model for studying infectious disease in real life. Nina Fefferman talks to Tony Maciulis about a plague in 'World of Warcraft.'

From: CBS News on Tue, Aug 21 2007 3:47 PM

CBS News RAW: NASA's shuttle Endeavor, whose crew included school teacher Barbra Morgan, landed at the Kennedy Space Center in Cape Canaveral, Fla.

From: CBS News on Tue, Aug 21 2007 3:47 PM

CBS News RAW: NASA's shuttle Endeavor, whose crew included school teacher Barbra Morgan, landed at the Kennedy Space Center in Cape Canaveral, Fla.

From: CBS News on Tue, Aug 21 2007 3:46 PM

The Endeavour returned safely, despite a gouge in its heat shield and a stormy climate. Karen Brown reports.

From: CBS News on Tue, Aug 21 2007 12:45 PM

The Endeavour is making its way home despite a gouge in its heat shield, and a stormy climate. NASA does not consider either to be a threat. Karen Brown reports.

From: CBS News on Sun, Aug 19 2007 5:42 PM

After Tropical Storm Erin deluged parts of Oklahoma, rescuers in helicopters plucked stranded people out of the flood waters.

From: CBS News on Wed, Aug 15 2007 3:51 PM

Larry Magid reports on new ways of storing and sharing your data online.

From: CBS News on Mon, Aug 13 2007 2:15 PM

As Endeavor's astronauts perform a spacewalk to repair the international space station, NASA engineers ponder another spacewalk to fix a gash on the shuttle's underbelly. Drew Levinson reports.

From: CBS News on Thu, Aug 09 2007 11:40 AM

Israeli researchers are using specialized dummies to simulate wartime conditions for doctors working in battle zones. Ashley Velie reports.

From: CBS News on Tue, Aug 07 2007 9:30 PM

Only On The Web: CBS News technology analyst Larry Magid checks out the new iMac.

From: CBS News on Tue, Aug 07 2007 9:30 PM

Only On The Web: CBS News technology analyst Larry Magid checks out the new iMac.

From: CBS News on Tue, Jul 31 2007 9:01 AM

Gas prices may be high, but ink for you printer can cost roughly $13,000 per gallon. Larry Magid takes a look at the new Kodak Easy Share all-in-one ink jet printer, which promises to save you cash.

From: CBS News on Tue, Jul 24 2007 10:30 AM

CBS News RAW: Astronaut Clay Anderson released a refrigerator-sized ammonia tank into space from the robotic arm of the International Space Station.

From: CBS News on Sat, Jul 21 2007 5:59 AM

This Week In History: American Neil Armstrong stepped down on the moon on July 20, 1969. "That's one small step for man; one giant leap for mankind," he said while standing on the moon.

From: CBS News on Fri, Jul 20 2007 4:16 PM

Only On The Web: CBS News' Daniel Sieberg talks with bird and wildlife observer John Wells of the group Environment Canada.

From: CBS News on Fri, Jul 13 2007 7:47 AM

Biological oceanographer Steve Romaine introduces Daniel Sieberg to the rosette, the largest sampling equipment onboard the Louis S. St-Laurent, capable of dropping to depths below 4,000 meters.

From: CBS News on Fri, Jul 13 2007 7:40 AM

California could become the first state to make spaying or neutering pets mandatory. And as Debbye Turner reports, it's an idea that has political fur flying.

From: CBS News on Thu, Jul 12 2007 3:16 AM

CBS News RAW: A well-preserved female calf, believed to have died 10,000 years ago during the last ice age, was discovered in permafrost near Siberia, Russia.

From: CBS News on Thu, Jul 12 2007 3:12 AM

After a long wait, Barbara Morgan will now get her chance to go to the final frontier when she joins the crew of Endeavor on a trip to the international space station. Karen Brown reports.

From: CBS News on Fri, Jul 06 2007 11:54 PM

Only On The Web: CBS News' Daniel Sieberg gives a tour of his living quarters during his trip to the arctic from a Canadian research ship studying climate change.