The year polio won
Everyone must take responsibility for the epidemic of scientific mistrust and ignorance gripping the world and returning polio to the most vulnerable, writes Laurie Zoloth.
Are we addicted to sunbathing?
Skin cancer rates are rising as people ignore warnings about overexposure to the Sun. Researchers say it is the opiate-like feel-good factor that drives us back for more. Suzanne Shubart reports.