Wolf Blitzer delivers the most important breaking news and political, international, and national security stories of the day. Tune to The Situation Room weekdays 5-7pm ET on CNN.
Elizabeth Cohen reports from Dallas, where Ebola patient and nurse Nina Pham's condition has been upgraded to 'good.'
A chemical leak in West Virginia has contaminated a water supply and left residents without the ability to drink, bathe, or even brush their teeth. CNN Senior Medical Correspondent Elizabeth Cohen reports on the health hazards from and causes of the spill.
New studies suggest that daily multivitamins are ineffective against dementia and heart disease. Elizabeth Cohen reports.
Researchers were able to successfully grow human hair in bald places on mice. CNN's Senior Medical Correspondent Elizabeth Cohen tells Wolf Blitzer about what the promising breakthrough means for people.
When the Affordable Care Act's insurance exchanges rolled out on October 1, many were unable to enroll because of computer glitches. One week later, CNN's Elizabeth Cohen investigates if the sites are still having problems - and keeping people from getting coverage.
CNN's Elizabeth Cohen reports that Beau Biden entered the facility after a recent episode of weakness and disorientation.
Actress Angelina Jolie announces she underwent a preventive double mastectomy to reduce her risk for breast cancer.
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A surrogate mother refuses to have an abortion after abnormalities were spotted on the ultrasound. CNN's Elizabeth Cohen reports.
Watch "The Situation Room with Wolf Blitzer" today during the 5pm ET hour for more on this story.
RELATED STORY: Surrogate offered $10,000 to abort baby
Brothel workers support Ron Paul's stance on prostitution and are helping him raise cash. CNN's Elizabeth Cohen reports.
Joe Paterno's lung cancer is reported to be "treatable." CNN's Elizabeth Cohen explains what that might mean.
RELATED: Son: Joe Paterno has lung cancer