Scientists take step toward "being able to resurrect extinct species"
"People didn't think it could really be done," Marc Friedländer, an associate professor in molecular biology at Stockholm University, told CBS News.
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"People didn't think it could really be done," Marc Friedländer, an associate professor in molecular biology at Stockholm University, told CBS News.
Emperor penguins were placed on the endangered species list last year and scientists are working to save them by using a robot called ECHO to study the flightless birds.
The USDA has approved a genetically modified purple tomato, which may be sold in American stores next year.
WBZ-TV's Jacob Wycoff reports.
