The faction of House Republicans leading the charge against the Affordable Care Act amid a partial government shutdown have been referred to as lemmings by those who believe they are committing political suicide. But as Renee Montagne explains, the idea that lemmings commit mass suicide is a myth.
The trio was celebrated by the Nobel committee for unlocking a key mystery of cell function. The researchers "have revealed the exquisitely precise control system for the transport and delivery of cellular cargo," the committee says.
Cockroaches, it just so happens, actually resemble humans, forming distinct groups and neighborhoods. Host Scott Simon talks to Mark Stoeckle of Rockefeller University, whose research uncovered this roach behavior.
Dawn and Don Burke never intended to turn their home into a rat sanctuary. But after Dawn brought home a rat from a pet store, it wasn't long until the couple began taking in abandoned rats. The rodents' cage doors stay wide open, giving them plenty of space to run around.
As Monarch butterflies head south for the winter, scientists fear their numbers might have dropped to new lows. In this month’s Environmental Outlook we discuss the mystery of Monarch migration and what’s causing the population to decline.
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