Science

Legislative auditor blasts management of watersheds
A legislative auditor's report says a Minnesota state agency is doing an inadequate job overseeing local watershed management units. In a report released Thursday, the office says the Minnesota Board of Water and Soil Resources has failed to perform key parts of its mission. The agency supervises some 240 local watershed entities.
Archeological find in Walker may be one of oldest human sites
Archaeologists have uncovered ancient stone tools at the site of a road construction project near Walker. The find may be evidence of one of the oldest human habitations in North and South America.
In search of biosecurity
The latest biological research holds promise for fighting disease, but in the wrong hands could also threaten our national security. Midmorning speaks with an expert in biosecurity about current policy efforts at the federal and state levels.
Spencer Wells could possibly have one of the coolest jobs in the world. Or at least the coolest job title: Explorer-in-Residence for National Geographic.
New discoveries shed light on human evolution
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.
The science of human interaction
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.
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.
The top 10 medical stories of 2006
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.