Top Science Stories

Scott speaks with NPR's science correspondent Joe Palca about the year's top news stories in science. They include cloning, space, and Viagra.

Comments

 

Please keep your community civil. All comments must follow the NPR.org Community rules and terms of use, and will be moderated prior to posting. NPR reserves the right to use the comments we receive, in whole or in part, and to use the commenter's name and location, in any medium. See also the Terms of Use, Privacy Policy and Community FAQ.