The concept of de-extinction, aimed at restoration of extinct species, is controversial (1).
Improvements in de-extinction techniques (back-breeding, cloning, and genomic …

In the twenty-first century, because of climate change and other human activities, many
animal species have become extinct, and many others are at risk of extinction. Once they are …

The pending reauthorization of this law has sparked a fierce debate on the science, eco-
nomics, and ethics of protecting vanishing species; the outcome of the debate will influence …

The emergence of de‐extinction is a study in technological optimism. What has already
been accomplished in recovering ancient genomes, recreating them, and reproducing …

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Biology Browse Current Issue Journal Archive Collections Find and Read Articles Publish …

It has been estimated that three species on the planet now go extinct every hour and that this
rate is orders of magnitude higher than the planet has seen in previous catastrophic …

Biologists urge US endowment for conservation - NASA/ADS Now on home page ads icon ads
Enable full ADS view NASA/ADS Biologists urge US endowment for conservation Douglas …

Viewpoint always been accepted for species absent for an extended period. For example,
the Norwegian Black List of invasive species specifically includes musk ox and wild boar …

A 1930s film shows a dog running and jumping inside a fenced enclosure—except that the
dog has a strange-shaped head, odd stripes, and a rigid tail that can only move side-to-side …

Decades of globally coordinated work in conservation have failed to slow the loss of
biodiversity. To do better—even if that means nothing more than failing less spectacularly …