On Friday, I was down in Washington to speak at (and mostly watch) TEDxExtinction, a day-long meeting dedicated to exploring the possibility (and advisability) of bringing extinct species back into existence. The meeting coincided with the publication my story in the new issue of National Geographic on the subject. I invited readers to ask questions raised by either the story or the meeting, and then on Monday, National Geographic hosted a tweet chat on Twitter, which became an hour-long rapid-fire volley. So I’m only now getting a chance to write this long-promised post. Here are some answers to a few of the questions posted on the Loom and on Twitter–first on the logistics of de-extinction, and then the ethics.

Continue reading “Your De-Extinction Questions Answered” →

This post was originally published in “Download the Universe,” a multi-author blog about science ebooks edited by Carl Zimmer.

March 18, 2013

Each week, we add some new titles of science ebooks to the Library. We will review a selection of them. Here are our newest additions:

Battle at the End of Eden, Amanda R. Martinez

Continue reading “The Library: March 18 Additions” →

Advances in cloning, stem cell manipulations, and sequencing DNA raise a profound possibility: we might be able to bring some species back from extinction. That’s the subject of my cover story for the April issue of National Geographic, which comes out today, and which you can read here.

This morning I spoke on Morning Edition on National Public Radio. The interview will be archived here.

Later today, I will be giving an introductory talk to an all-day exploration of “De-Exinction” at a TEDx meeting at the National Geographic Society. The talks will come from a remarkable line-up of cloning experts, conservation biologists, bioethicists, artists, and others. You can watch the live stream here, and in a few weeks all the videos will be posted online.

This is a fascinatingly complex subject–there are all sorts of questions about how de-extinction would work and about whether it’s a good idea or not. I’d like to invite everyone to post any questions they have from the article or meeting in the comment thread for this post. When I get back home, I will answer as many questions as I can and publish them in a post on Monday

Originally published March 15, 2013. Copyright 2013 Carl Zimmer.