A government researcher who wrote a controversial report on dead polar bears was asked to take a polygraph test by a federal agent investigating allegations of scientific misconduct. Some critics of the investigation say it will have a chilling effect on other investigators.
Plans are afoot to build new coal terminals on the West Coast to ship the lucrative commodity to China. But the mayor and activists in Bellingham, Wash., want to keep the city's green image and move beyond its industrial past.
Melissa Block talks to Robert Moore of the University of West Georgia's physics department about a surprising display of the northern lights Monday night that went as far south as Mississippi, Arkansas and Georgia itself.
Officals at the Maryland Energy Administration are touting the fruits of their labor this week, after a nonprofit group released rankings showing that Maryland now ranks as the 10th most energy efficient state in the U.S.
In a single 24-hour period, the National Park Service and National Geographic led a "treasure hunt" to catalog all the species in Arizona's Saguaro National Park. NPR's Ted Robbins takes us to the "BioBlitz."
In his bookReinventing Fire, Amory Lovins lays out his blueprint for freeing society of its addiction to fossil fuels, by saving energy with more efficient vehicles, buildings and manufacturing plants, and producing it with renewable options like windmills and rooftop solar.
In a new book writer Debbie Nathan digs into archived material documenting the experiences of a patient known as "Sybil," who reportedly suffered from multiple personality disorder. Ira Flatow and guests discuss MPD, and its modern equivalent--dissociative identity disorder.
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