Experts weigh on dealing with polluted waterways.
In Iran and Iraq temps have soared far past 100 degrees.
Ebola vaccine seems effective, could stop current outbreak and prevent future disasters
Officials are investigating whether deaths are related to the outbreak of Legionnaire's disease.
More police departments are using body cameras on officers.
Shauna Broadway was horrified to find her sons had no sunblock on field trip.
FDA has banned cilantro arriving from Puebla, Mexico.
The 5-year-old girl remains cancer free after new scans.
When Zion Harvey was a toddler, he developed a serious infection that resulted in the removal of his hands and feet. Zion has received the first dual hand transplant.
Eric Hites wants to save his marriage and get healthy on a cross-country bike trip.
Deadly amoeba found in New Orleans water supply for second time in two years.
Anne Marie Cox has a rare disease that causes her skin to blister and scar.
Salmonella outbreak linked to frozen tuna arriving from Indonesia.
Both children are now in remission.
A trip to the doctor for a nosebleed lead to the potentially life-saving diagnoses for three members of a Texas family.
Researchers found that new dads tend to gain their own "baby weight" after their children are born.
Should she miss any precious moments by losing her life to cancer, Heather McManamy said she's determined to remain in her daughter's memory.
Food scientists say fatty food has it's own unique flavor.
Report: Teen use of morning-after pill is climbing, but proportion of teens who had sex is not
Teen reportedly has been able to stay off HIV medication for at least 12 years.
A California man has been accused of illegally practicing medicine after he allegedly gave a cancer patient expired medication and a "baggie of dirt,??? officials say.
A Chinese toddler had surgery to fix build-up of fluids in her skull.
Teen with cystic fibrosis describes life in a coma.
Elderly patients face severe consequences from falling.
Doctors describe how a man survives with only a 90-minute memory.
A California couple faces a court battle as they fight over the fate of their embryos following a divorce.
Sgt. Shane Ortega has spent half of his military career as a transgender man.
A Minnesota teen has reportedly died from a rare amoebic infection.
Bride and groom celebrated their marriage at a Long Island hospital
Family spends years searching for diagnosis after all four children develop mysterious symptoms.
Researchers investigated how anti-depressants affected pregnant women.
Infections by parasitic amoeba called Naegleria fowleri are extremely rare in the U.S.
Health authorities have shut down a New Jersey clinic after finding that five children had been given improper vaccines at the county-run facility.
More women and more affluent people are using heroin.
Is there a link between blue eyes and the risk of alcoholism?
Researchers look to see if mass murder can be contagious.
Amnesiac searches for family as she fights cancer.
Meet the pint-size supporter of the controversial vaccine bill in California.
Hardy parasite can cause problems in the pool.
Researchers fighting cancer are looking at risks from eating citrus.
Deadly Ebola reappears in Liberia.
Mom says only transplant will restore sight after infection left her blind in 12 hours.
Four-year-old takes first bite as she learns to eat.
The rare "flesh-eating" bacterial infection can start off with very subtle symptoms, according to experts.
Synchronized swimmers show why you shouldn't "drink and dive."
Beware the irritating pool water this summer.
Strong storms have lead to polluted water flowing into the Gulf of Mexico, authorities said.
The lamb was being used for a study on heart disease.
What you should know about the possibility of a head transplant.
The drug midazolam is at the center of a U.S. Supreme Court case.