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  1. Extinction - Wikipedia

    Extinction is the termination of a species via the death of its last member. A taxon may become functionally extinct before the death of its last member if it loses the capacity to reproduce and …

  2. What we lose when animals go extinct | National Geographic

    What we lose when animals go extinct Animals are disappearing at hundreds of times the normal rate, primarily because of shrinking habitats. Their biggest threat: humans.

  3. Extinction (2018) - IMDb

    Extinction: Directed by Ben Young. With Michael Peña, Lizzy Caplan, Amelia Crouch, Erica Tremblay. A father has a recurring dream of losing his family. His nightmare turns into reality when the planet is …

  4. Extinction | Definition & Examples | Britannica

    May 16, 2026 · Extinction, in biology, is the dying out or extermination of a species. It occurs when species are diminished because of environmental forces (natural or human-made) or because of …

  5. Extinction - National Geographic Society

    Oct 19, 2023 · Extinction is the dying out of a species. Extinction plays an important role in the evolution of life because it opens up opportunities for new species to emerge.

  6. Extinction - National Geographic Society

    Extinction is the complete disappearance of a species from Earth. Species go extinct every year, but historically the average rate of extinction has been very slow with a few exceptions. The fossil record …

  7. What Is Extinction? Causes, History, and Current Crisis

    Jul 19, 2025 · Explore the history of species loss on Earth, from the slow pace of natural extinction to the accelerated crisis driven by human activity in the modern era.

  8. Why Zoos Matter - Saint Louis Zoo

    Overall, the extinction rate has increased a hundred-fold over the last century, and today we estimate that over 18,000 species face oblivion. Zoos are in a unique position to make a difference. Zoos are …

  9. A biodiversity target based on species extinctions | Science

    Jun 12, 2020 · Our justification for basing a global target only on the rate of species extinction is twofold. First, extinction fully incorporates the most fundamental aspect of biodiversity loss. Each species …

  10. Extinction by numbers - Nature

    Feb 24, 2000 · Habitat destruction, especially of the humid forests in the tropics, is the main cause of the species extinctions happening now. New work documents the uneven, highly clumped distribution of ...