Instructional Video18:17
TED Talks

Stewart Brand: The dawn of de-extinction. Are you ready?

12th - Higher Ed
Throughout humankind's history, we've driven species after species extinct: the passenger pigeon, the Eastern cougar, the dodo ... But now, says Stewart Brand, we have the technology (and the biology) to bring back species that humanity...
Instructional Video4:04
SciShow

North Americas Lost Parrot

12th - Higher Ed
When you picture a parrot, you probably don’t picture Denver, but up until about a century ago, the United States was home to its very own species of parrot: the Carolina parakeet. What happened to this endemic bird?