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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.
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.
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Brothel workers support Ron Paul's stance on prostitution and are helping him raise cash. CNN's Elizabeth Cohen reports.