Copilot
Your everyday AI companion
Bing found these results
  1. Extinction event - Wikipedia

    Web6 days ago · An extinction event (also known as a mass extinction or biotic crisis) is a widespread and rapid decrease in the biodiversity on Earth. Such an event is identified by a sharp fall in the diversity and abundance …

  2. People also ask
    The most recent and best-known, the Cretaceous–Paleogene extinction event, which occurred approximately 66 Ma (million years ago), was a large-scale mass extinction of animal and plant species in a geologically short period of time.
    The Cretaceous–Paleogene extinction event (K–Pg) occurred 66 million years ago, at the end of the Cretaceous period; it is best known for having wiped out non-avian dinosaurs, among many other species. The changing distribution of the world's land mammals in tonnes of carbon.
    en.wikipedia.org
    The Cretaceous–Paleogene ( K–Pg) extinction event, [a] also known as the Cretaceous–Tertiary (K–T) extinction, [b] was a sudden mass extinction of three-quarters of the plant and animal species on Earth, approximately 66 million years ago. The event caused the extinction of all non-avian dinosaurs.
    In ecology, extinction is sometimes used informally to refer to local extinction, in which a species ceases to exist in the chosen area of study, despite still existing elsewhere. Local extinctions may be made good by the reintroduction of individuals of that species taken from other locations; wolf reintroduction is an example of this.
    en.wikipedia.org
  3. Cretaceous–Paleogene extinction event - Wikipedia

    Web1 day ago · The CretaceousPaleogene (K–Pg) extinction event, also known as the Cretaceous–Tertiary (K–T) extinction, was a sudden mass extinction of three-quarters of the plant and animal species on Earth, …

  4. Understanding Humanity’s Role in Biodiversity Loss: 5 Elements of ...

  5. Endangered species | Definition, Causes, Examples, & Facts

  6. Mammoth | Definition, Size, Height, Picture, & Facts

    Web3 days ago · extinction. woolly mammoth. imperial mammoth. Recent News. May 14, 2024, 1:46 AM ET (TechSpot) World's "largest" air vacuum fires up in Iceland, will suck CO2 from air and bury it. woolly mammoth. …

  7. Dinosaur | Definition, Types, Pictures, Videos, & Facts

    Web4 days ago · Dinosaur, the common name given to a group of reptiles, often very large, that first appeared roughly 245 million years ago and thrived worldwide for nearly 180 million years. Most died out by the end of the …

  8. First ‘warm-blooded’ dinosaurs may have emerged 180 million

  9. 20 Facts About The T-Rex: The Apex Predator Of The Past - MSN

  10. 26 Most Endangered Species On The Planet - MSN