PBS
Pbs Learning Media: Mass Extinction
Presentation of an emerging theory that explains the mass extinction of life that occurred at the end of the Permian period. [4:51]
NPR: National Public Radio
Npr: Four Winged Dinosaur Discovered
NPR reports on a team of Chinese paleontologists that discovered the fossilized remains of a small flying dinosaur with four wings.
NPR: National Public Radio
Npr: A Guinea Pig the Size of a Horse
This site is provided for by National Public Radio. A seven foot tall rodent that weighs nearly one ton seems like something out of the movies, but researchers have found a skeleton of a rodent the size of a horse. Read about this...