Watch CBSN Live

Tropical lab offers up-close look at rare species

A Central American island called Barro Colorado Island has thousands of birds, insects and amphibians that are studied and preserved, and it's one of the world's most important tropical research facilities. Major Garrett reports on the scientific jewel of the Smithsonian institution.
View CBS News In
CBS News App Open
Chrome Safari Continue
Be the first to know
Get browser notifications for breaking news, live events, and exclusive reporting.