From Lucy's daughter to Neanderthal DNA, new discoveries in the world of paleontology are giving us a better picture of how humans evolved. A rebroadcast of Kerri Miller's interview with Donald Johanson, one of the leading experts in the field.
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What makes us want to smile when we see others smile, or to feel empathy for someone? The author of a new book says it's because our brains are wired to make social connections.
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Archaeologists have discovered artifacts in northern Minnesota that may date back as far as 14,000 years. One of the participants in the dig says the findings are significant.
This year has had more than its share of health and medical topics in the news. From E.coli outbreaks to polonium poisoning, high-profile strokes to pandemic predictions, many of the medical stories of the past year have approached near-biblical proportion. MPR's Tom Crann consulted Dr. Jon Hallberg for his pick of the top 10.
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The level of Lake Superior recently hit an all-time low--at least in recorded history. That's making trouble for boaters, and especially for the big ore freighters.
Nearly six months after Minnesota barred old
televisions and computer monitors from landfills, leaders in some
counties are finding the waste in rivers, ditches, wooded areas and
trash bins.
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