
Nov 20 - By Margery A. Beck, Associated Press Writer
The University of Nebraska's governing board on Friday voted not to place tighter restrictions on embryonic stem cell research than those outlined under federal guidelines, which were expanded after President Barack Obama took office.

Nov 20 - By The Associated Press, Only on msnbc.com
A space shuttle is no tinker toy. But is it the most complex machine ever built?

Nov 19 - By Alan Boyle, msnbc.com - Only on msnbc.com
For the first time in seven months, the Mars rover moved.
Nov 19 - By Associated Press
In a Nov. 18 story about the vaccine industry, The Associated Press misspelled the surname of a government official quoted in the story. The director of the federal Biomedical Advanced Research and Development Authority is Robin Robinson, not Robertson.

Nov 19 - By Randolph E. Schmid, AP Science Writer
A 20-foot-long crocodile with three sets of fangs — like wild boar tusks — roamed parts of northern Africa millions of years ago, researchers reported Thursday. While this fearsome creature hunted meat, not far away another newly found type of croc with a wide, flat snout like a pancake was fishing for food.

Nov 18 - By Michael Casey, AP Environmental Writer
Conservationists searching for one of the world's most endangered crocodile species say they have found dozens of the reptiles lounging in plain sight — at a wildlife rescue center in Cambodia.

Nov 17 - By Associated Press
Thousands of stargazers across Asia stayed awake overnight to catch a glimpse of what was advertised as an intense Leonid meteor shower, but the show fizzled rather than sizzled for many because of cloudy conditions.

Nov 17 - By Maria Cheng, AP Medical Writer
The battle against global warming could be helped if the world slowed population growth by making free condoms and family planning advice more widely available, the U.N. Population Fund said Wednesday.

Nov 17 - By Linda A. Johnson, AP Business Writer
Malaria. Tuberculosis. Alzheimer's disease. AIDS. Pandemic flu. Genital herpes. Urinary tract infections. Grass allergies. Traveler's diarrhea. You name it, the pharmaceutical industry is working on a vaccine to prevent it.

Nov 17 - By Seth Borenstein, AP Science Writer
Pollution typically declines during a recession. Not this time. Despite a global economic slump, worldwide carbon dioxide pollution jumped 2 percent last year, most of the increase coming from China, according to a study published online Tuesday.
Nov 17 - By The Associated Press, Only on msnbc.com
The Sept. 19, 2008, failure of the Large Hadron Collider is costing 40 million Swiss francs ($40 million) to fix and it set back experiments for more than a year. But the world's largest atom smasher has lesser hiccups to contend with:

Nov 17 - By Alexander G. Higgins, Associated Press Writer
Scientists are preparing the world's largest atom smasher to explore the depths of matter after successfully restarting the $10 billion machine following more than a year of repairs.

Nov 16 - By Associated Press
The mother of recently separated conjoined Bangladeshi twins does not want custody of the daughters she gave up for adoption and wants them to have new lives in Australia, newspapers reported Saturday.
Nov 16 - By Constant Brand, Associated Press Writer
Environmentalists on Monday said an international deal to reduce catches of Atlantic bluefin tuna didn't go far enough to protect the species from extinction.
Nov 15 - By Associated Press
A team of Australian surgeons were working Monday on a delicate and complicated surgery to separate twin sisters who are joined at the top of the head.

Nov 15 - By The Associated Press, Only on msnbc.com
The six astronauts on Atlantis' flight to the International Space Station include two former football players as well as several Gulf War veterans.

Nov 15 - By Jan Olsen, Associated Press Writer
Sixty-five world leaders have said they will attend the Copenhagen climate summit in December, and several more have responded positively to invitations, Danish officials said Sunday.