A DNA link may signal a break in a 36-year-old investigation into the slaying of four children, the Oakland County, Michigan, prosecutor's office announced Tuesday.
The lead investigator of the "Princess Doe" cold case releases a new 3D rendering. He talks to CNN's Randi Kaye.
Doctors who treat breast cancer patients are very excited about an experimental drug that presents a whole new way of knocking out cancer cells.
Adopted children are twice as likely to abuse drugs if their biological parents did too, suggesting that genetics do indeed play a role in the development of substance abuse problems.
DNA testing identifies one of eight victims of serial killer John Wayne Gacy who remained nameless for decades.
Laura O'Leary was a teenager when her 19-year-old brother disappeared in 1976, but she long suspected what had happened to him. She just couldn't prove it.
Elizabeth Cohen reports on women paying more for better breast cancer testing.
Imagine going in for a cancer screening, and the technician turns to you and says, "We're finished, but if I push this button over here, the machine can detect even smaller cancers. But here's the hitch: You have to pay $700 if you want me to push this button."
Almost a decade after the terrorist attacks on the World Trade Center, a new set of remains from the site has been identified, the New York City medical examiner's office announced.
The fate of famed aviator Amelia Earhart remains a mystery after DNA tests on one of three bone fragments discovered on a Pacific island proved inconclusive.
Zoologists were able to convince a female cheetah to act as a foster mom for an at-risk cheetah cub.
The young cheetahs chirped as a veterinarian gave them a quick but thorough checkup at the Smithsonian Conservation Biology Institute.
Carlina White, snatched from Harlem Hospital in 1987, manages to crack her own cold case
Scientists say the cholera in Haiti is linked to a South Asian strain, which suggests it did not originate in Haiti.
Investigators -- asked to determine if a possible new clue is linked to the disappearance of Alabama teenager Natalee Holloway -- now hope to learn Thursday whether a jawbone found on an Aruban beach belongs to an animal or a human.
Almost 30 years ago, when Wayne Williams went on trial in two deaths that became known as the Atlanta child murders, DNA testing was not yet a staple of courtroom science.
Anybody's child
updated: Mon Sep 06 2010 10:22:00
11-year-old Patrick Baltazar bragged he wanted to catch Atlanta's serial killer and collect the reward, but instead became a victim.
Women who have gene mutations that increase the risk of breast and ovarian cancer can substantially reduce their chances of developing -- and dying from -- those cancers if they have their breasts or ovaries removed preemptively, according to a new study.
A filing on behalf of basketball superstar LeBron James dismisses as "rank speculation" claims by a Washington lawyer that he is the athlete's biological father, saying the man has "delusions" about alleged family ties.
When Annie Brown's daughter, Isabel, was a month old, her pediatrician asked Brown and her husband to sit down because he had some bad news to tell them: Isabel carried a gene that put her at risk for cystic fibrosis.
Newborns in the U.S. are routinely screened for disease, and their DNA is stored indefinitely, and often without consent.
Last week, the nascent genetic testing industry received a thrashing that was only partly deserved.
Like anyone else, Dr. Rachel Zahn loves a deal, so when a friend e-mailed her a link to an internet site offering $99 genetic testing -- usually it costs $499 -- she figured, "Why not?" and sent away for the test.
Drugstore chain Walgreens will soon start selling at-home genetic testing kits at many of its stores. KTXA reports.
Walgreens has postponed its plans to sell personal genetic test kits after the Food and Drug Administration intervened.
A Haitian baby once thought to have died in the Haiti earthquake is reunited with her parents in Miami.
Four days after Haiti's earthquake, a 2-month-old baby girl was brought to a field hospital barely alive, her skull fractured, her ribs broken, her pulse dangerously low.
The parents of an injured baby girl who was flown to Florida for treatment after Haiti's earthquake have been told what they already know: They are the biological parents of the little girl.
Worried that your genes predispose you to developing cancer, diabetes, or some other disease? Simply curious to unlock the secrets of your DNA -- say, whether you have better-than-average odds of living to 100?
Wherever she goes, Nadine Devilme carries with her a small bag decorated with yellow ducks and filled with her most treasured possessions: photographs of herself pregnant, a tiny blue Bible inscribed with her infant daughter's name, her daughter's records from the pediatrician, and the dried up remnants of her umbilical cord.
A Mexican journalist kidnapped in 2007 was cut into pieces and burned in a barrel, the Tabasco state attorney general's office said.
Iraq's first DNA lab is helping Iraqis find missing loved ones. CNN's Mohammed Jamjoom reports.
Here's a fun exercise: Compare the DNA profiles of random individuals who reside in different regions of the world, have little in common and don't much resemble one another.
Mexican authorities have arrested three doctors, a nurse and a receptionist accused of stealing newborns at a private hospital and selling them, the Mexico City attorney general's office says.
The most heralded Latin American prospect in recent years, Miguel Angel Sano, has come to terms with the Minnesota Twins for a $3.15 million signing bonus.
In the autumn of 2007, Linda Avey and Anne Wojcicki launched the era of pop genetics by going live with 23andme, their DNA testing startup.
I have seen many weight loss DNA testing kits on the Internet. These tests claim to identify the best weight loss program by analyzing your DNA. Is there any merit to this?
An Australian man has been arrested for allegedly fathering four children with a daughter he repeatedly raped for more than 30 years, local media reported Thursday.
With more younger women choosing to be tested for the breast cancer gene, the Bright Pink foundation offers them education and support.
It's Saturday night. Three young women are dressed to the nines at a trendy bistro on Rush Street in downtown Chicago. They're having drinks outside on the kind of summer night that makes you fall in love with the city.
"I hope for the sake of this child that it happens in a quiet way," she says
DNA tests show dead militant is not Indonesia's most-wanted terror suspect, Noordin Top. CNN's Dan Rivers explains.
A Georgia man who spent a year in jail for nonpayment of child support -- despite the fact he has no children -- has been cleared of the debt, his attorney said Tuesday.
DNA testing to try to identify hundreds of bodies buried in a mass grave during World War I will start this week, the British and Australian ministries of defense announced Monday.
In Chongqing, China, 'camp' for a certain group of kids means DNA swabs and tests to identify their possible talents.
At the Chongqing Children's Palace, experts are hoping to revolutionize child-rearing with the help of science. About 30 children aged 3 to 12 years old and their parents are participating in a new program that uses DNA testing to identify genetic gifts and predict the future.
For years, doctors and patients have been using DNA analysis to diagnose anything from paternity to predisposition to inherited disease. Now, Chinese scientists say genetic testing can identify inherent "talents" as well.
People with a gene variant that sharply increases the risk of Alzheimer's disease in old age may show memory impairment earlier than thought -- sometimes well before their 60th birthday, according to new study in the New England Journal of Medicine.
My wife has suffered from depression her whole life. Her psychiatrist has performed a blood test and identified a mutated gene that produces serotonin in the brain. Antidepressant drugs provide little help. Are there any supplements that can supply the serotonin that is needed to combat the depression?
Dr. Arnold Klein says the paternity of Jackson's kids is "nobody's business"
Price competition is coming to the rarified world of genome sequencing.
When it comes to raising capital in the current economic environment, being married to a Google co-founder has its advantages.
DNA test results reveal that a Michigan man is not a Long Island, New York, boy who went missing 54 years ago, according to the FBI.
Police said Wednesday that a private DNA test indicates a "probability" that a Michigan man was a 2-year-old Long Island child who disappeared in 1955.
Here's a little-known fact: Under current law, it's possible to hold a patent on a piece of human DNA, otherwise known as a gene.
The government is being sued over the patent it holds for the BRCA1 and BRACA2 genes. Dr. Sanjay Gupta explains.
Myriad Genetics, a Utah-based company, vowed Wednesday to "vigorously defend" itself against a legal challenge to its patents on two human genes linked to breast and ovarian cancers, its attorney told CNN.
If you want to peer inside your DNA, there's no shortage of companies offering avenues for doing so these days.
Was President Abraham Lincoln dying of a rare genetic disease when an assassin killed him in 1865?
Women who have more than seven gene markers have a higher risk of ovarian cancer. CNN's Elizabeth Cohen reports.
Variations within women's genes could predict risk for ovarian cancer, a new study has found.
Genetic testing may tell doctors who is predisposed to heart trouble down the road.
For years, Donna Mitchell has tried to lower her cholesterol through diet and exercise. She's had limited success.
Dear Annie: I lost my job in a restructuring in early 2008, and have spent most of the time since then training for a new career. I'm still covered by COBRA, so I have health insurance now, but that will expire in a couple of months, so I'll have to go get my own insurance. My family has a history of Huntington's Disease - my father, grandfather, and an uncle all had it or have it now - and I would like to get the genetic test that shows whether I have the defective gene that causes this terrible illness. Knowing one way or the other would help me plan better for things like how much retirement income I might need to cope with extra medical expenses, or how heavily to invest in long-term care insurance. Here's my question: If I get the test and it comes out positive, can insurers turn me down for medical insurance? -Just James
The first child in Britain known to have been screened as an embryo to ensure she did not carry a cancer gene was born Friday, a spokesman for University College London told CNN.
More than 25,000 American men will die from prostate cancer this year. But prostate cancer can be treated successfully if the disease is caught early. A blood test that can detect whether a man is at high risk for developing prostate cancer is on the horizon. The study was published in the February 28, 2008, issue of the New England Journal of Medicine.
A staggering 99 percent of all cervical cancers are caused by the human papillomavirus (HPV), according to the American Cancer Society. For 50 years, the Pap test has been the gold standard for detecting cervical cancer. But there's a new kid on the block: the HPV DNA test.
Police say they have found what is "most likely" the remains of missing adventurer Steve Fossett.
Two bones and and a driver's license with Steve Fossett's name have been found near the site where Fossett's plane crashed in eastern California, authorities said Thursday.
About one in seven men has a combination of genes -- one new and one first discovered in 2001 -- that increases his risk of male pattern baldness sevenfold, compared to men without the combination.
A Silicon Valley gene-testing startup is responding to criticism that the tests could spur bad health-care choices by teaming up for a broad study of how the results affect behavior
The government approved a new genetic test for the flu virus Tuesday that will allow labs across the country to identify flu strains within four hours instead of four days
"I just wanted to kind of be rid of this whole thing for me," says the actress
Harvard scientists say they have created stems cells for 10 genetic disorders, which will allow researchers to watch the diseases develop in a lab dish
Like a religious relic, the heart of composer Frederic Chopin rests in a Warsaw church, untouched since it was preserved in alcohol after his death in 1849 at age 39
Linda Avey, co-founder of genetic testing company 23andMe, says genetic information can be illuminating, but ought to be taken with a grain of salt
Web-based testing is a hot industry, but some question whether consumers know how to use the information
Two of five feet that have washed up on the shores of British Columbia are from the same person, but authorities believe they are a long way from solving the mystery of where they came from.
Prosecutors say new DNA tests have cleared JonBenet Ramsey's family in the 1996 killing of the 6-year-old beauty queen
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