"We usually think of fossils as being composed of rock, the original contents of the organisms lost to time. However, this is changing. Due to new technologies scientists are able to access the ancient biomolecules--the pigments, proteins, chemicals, and DNA--that once performed critical roles in organisms and have been preserved across millions of years. In this book, Dale Greenwalt introduces readers to the new science of ancient biomolecules and...

From the Siberian permafrost to balmy California, scientists across the globe are working to resurrect all kinds of extinct animals, from ones that just left us to those that have been gone for many thousands of years. Their tools in this hunt are both fossils and cutting-edge genetic technologies. Some of these scientists are driven by sheer curiosity; others view the lost species as a powerful weapon in the fight to preserve rapidly changing ecosystems....

Explores the pros and cons of de-extinction and the new science that makes it possible.

"A playful, witty, and resonant novel in which a single mother and her two teen daughters engage in a wild scientific experiment and discover themselves in the process, from the award-winning writer of Sons and Daughters of Ease and Plenty Jane is a serious scientist on the cutting-edge team of a bold project looking to "de-extinct" the wooly mammoth. She's privileged to have been sent to Siberia to hunt for ancient DNA, but there's a catch: Jane's...