• Study raps Web sites touting stem cell therapies 12/3/2008, 3:09 p.m. ET
NEW YORK (AP) — Consumers should be wary of Web sites from clinics that offer stem cell treatments, says a study that found a lack of firm medical evidence to back up their claims.

• Cleveland Clinic disclosing doctors' business ties 12/3/2008, 11:54 a.m. ET
CLEVELAND (AP) — The Cleveland Clinic says its publicizing the business ties its 1,800 doctors and researchers have with drug companies and device makers.

• British conjoined twin dies after surgery 12/3/2008, 10:35 a.m. ET
LONDON (AP) — Faith was breathing for Hope. So when the newborn conjoined Williams twins were separated, it turned out that Hope couldn't live without her sister.

• Saudi Arabia finds chemical in milk from China 12/3/2008, 8:17 a.m. ET
RIYADH, Saudi Arabia (AP) — The Saudi government has found excessive amounts of the industrial chemical melamine in powdered milk imported from China and lower concentrations in chocolate wafer cream made in Malaysia.

• Conjoined twin dies after separation surgery 12/3/2008, 6:46 a.m. ET
LONDON (AP) — A week-old baby has died after surgery to separate her from her twin sister, British doctors said Wednesday.

• Report: Young doctors still too tired for safety 12/2/2008, 5:03 p.m. ET
WASHINGTON (AP) — Doctors-in-training are still too exhausted, says a new report that calls on hospitals to let them have a nap. Regulations that capped the working hours of bleary-eyed young doctors came just five years ago, limiting them to about 80 hours a week.

• Doctors separating joined twins in London 12/2/2008, 1:50 p.m. ET
LONDON (AP) — British doctors were conducting surgery to separate twins joined at the chest on Tuesday, hospital officials said.

• Report: Young doctors still too tired for safety 12/2/2008, 10:13 a.m. ET
WASHINGTON (AP) — Doctors-in-training are still too exhausted, says a new report that calls on hospitals to let them have a nap.

• Brain waves are window into autism language woes 12/2/2008, 10:07 a.m. ET
CHICAGO (AP) — Unique brain wave patterns, spotted for the first time in autistic children, may help explain why they have so much trouble communicating.

• 1 in 5 young adults has personality disorder 12/2/2008, 7:47 a.m. ET
CHICAGO (AP) — Almost one in five young American adults has a personality disorder that interferes with everyday life, and even more abuse alcohol or drugs, researchers reported Monday in the most extensive study of its kind.

• 1 in 5 young adults has personality disorder 12/2/2008, 6:42 a.m. ET
CHICAGO (AP) — Almost one in five young American adults has a personality disorder that interferes with everyday life, and even more abuse alcohol or drugs, researchers reported Monday in the most extensive study of its kind.

• Patient photos aid docs reading faceless CT scans 12/2/2008, 12:30 a.m. ET
CHICAGO (AP) — Imagine sitting in a dark room all day, evaluating CT scans and other medical images on a computer screen but never actually seeing real patients. That's life for many radiologists.

• 1 in 5 young adults has personality disorder 12/1/2008, 5:32 p.m. ET
CHICAGO (AP) — Almost one in five young American adults has a personality disorder that interferes with everyday life, and even more abuse alcohol or drugs, researchers reported Monday in the most extensive study of its kind.

• Depression leads to internal fat in 70-somethings 12/1/2008, 4:10 p.m. ET
CHICAGO (AP) — Older people who are depressed are much more likely to develop a dangerous type of internal body fat — the kind that can lead to diabetes and heart disease — than people who are not depressed, a disturbing new study found.