Dr. Sanjay Gupta and crew get altitude sickness while on assignment in the mountains of Peru.
CNN's Dr. Sanjay Gupta shows us some strategies that the town of La Oroya uses to reduce exposure to lead and arsenic.
The diplomatic community calls for global attention to autism. CNN's Christiane Amanpour reports.
CNN's Kyra Phillips talks with a car crash victim who can recall what happened while she was in a 14-day coma.
Autism activist Jenny McCarthy is on a mission to change vaccines for children she says trigger autism.
Launching today is HERMove.com, a new Web site aimed at providing information to women with breast cancer.
Starting today, companies will have to label the country of origin on foods, but Dr. Sanjay Gupta reports on loopholes.
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