The Boston Globe collected fish samples from across the state and learned from scientists that 48 percent were mislabeled. In many cases, cheaper species were substituted for higher-end species in restaurants, seafood markets and grocery stores.
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."
Scores of exotic animals, including lions, tigers, bears and monkeys, were released by their owner just before he killed himself in Zanesville, Ohio, this past week. Host Scott Simon talks with retired Ohio Police Officer Tim Harrison about how Ohio has become a magnet for people keeping exotic pets.
The events in Ohio involving the release of dozens of exotic animals eerily parallel parts of Michael Koryta's latest book: The Ridge. Koryta talks to Ari Shapiro about the challenges of regulating exotic animal ownership.
CT scans and new DNA technology indicate that a bone sharpened into a spear was used to kill a mastodon in the northwestern U.S. 13,800 years ago. The research revisits an old debate about the evidence for an early hunt in North America.
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