In northern Kentucky, an outbreak of more than 30 cases of chickenpox prompted health officials to ban unvaccinated students from school. A student's family is suing for religious reasons. Dean Reynolds reports.
Jerome Kunkel said he refused to get the vaccine based on religious beliefs
Consumer advocacy group finds chemical residues on nearly 70 percent of conventionally grown produce in the U.S.
The research adds to previous studies that have found links between marijuana and mental health problems, but still does not definitively pinpoint marijuana as the cause
The FDA just approved the first drug to treat postpartum depression. The condition affects more than 400,000 women every year, an estimated 20 percent of new moms in the U.S. Dr. Tara Narula spoke to one of the handful of women who have tried the drug and shows us its dramatic results.
For the second time, a jury has found Monsanto's Roundup weed killer played a role in causing cancer. Tuesday's unanimous decision determined Roundup caused or was a "substantial factor" in causing 70-year-old Edwin Hardeman's non-Hodgkin's lymphoma. Anna Werner reports.
Doctors are questioning whether big tech companies like Amazon, Facebook and Google share the blame for an alarming rise in unvaccinated kids. The percentage of young children who have not received any vaccinations has quadrupled since 2001. It coincides with hundreds of cases of measles reported in the U.S. Public health experts worry parents are opting out of vaccines after finding faulty science online. Tony Dokoupil reports.