So many humans live on Earth, it’s hard to imagine there are animals we haven’t seen for years, decades, or even millions of years, but it keeps happening! Animals believed extinct that were found ...

For the vast majority of human existence, extinction has been a one-way process. If a species has gone extinct, the species is forever lost to the world, until now. Thanks to advances in genetics, ...

Just because a species is presumed extinct doesn’t mean it’s gone forever. Here are four glowing examples of this unique, and felicitous, phenomenon. Not all species that have been classified as ...

In April of 2025, headlines across the world announced that the dire wolf had been brought back from extinction. This 130-150 lbs wolf species, about 25% heavier than modern-day gray wolves, had not ...

Some extinct human ancestors and modern-day apes appear to share wrist traits that raise the question of whether our last ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. At some point in the deep past, humans may have come frighteningly close to disappearing ...

Humans already intervene in nature through land use, climate impacts, and species management. The harder question is when intervention is responsible. Colossal frames de-extinction as a conservation ...