Americans still have many questions about the Affordable Care Act and how it will impact their health insurance coverage. Health policy correspondent Julie Rovner answers questions from listeners about how the law affects Medicare, how the penalty for not having the required coverage applies to low income people and people living overseas, and how much insurers can raise premiums.
From mayonnaise myth-busters to a ketchup jar that never jams, the grill pit is a hot bed of scientific research. Ira and Flora talk with food safety specialist Angela Fraser talks safe picnic protocol; MIT's Kripa Varanasi explains his "LiquiGlide" condiment container; and fermentation expert Bob Hutkins of University of Nebraska salutes the pickle.
In an unscientific survey of Times Square, Science Friday found that not one passerby could explain how sunscreen works. Dermatologist Jennifer Linder explains that and other basics of sun protection, including the meaning of SPF, and whether sunscreen blocks vitamin D production.
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