David Attenborough's Rise of Animals: Triumph of the Vertebrates
2013
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Episode Guide
- 1. Arrival Nov 5, 2010
- In a forest near Leicester, a fossil discovery transforms understanding of evolution.
- 2. Conquest Nov 12, 2010
- Fossils in the Rocky Mountains display amazing animal diversity.
The earliest known life forms on Earth may be as old as 4.1 billion years old (or Ga) according to biologically fractionated graphite inside a single zircon grain in the Jack Hills range of Australia.
Mar 1, 2017 · The earliest evidence for life on Earth arises among the oldest rocks still preserved on the planet, dating back some 4 billion years.
The timeline of the evolutionary history of life represents the current scientific theory outlining the major events during the development of life on planet Earth. Dates in this article are consensus estimates based on scientific evidence, mainly fossils.
Sep 19, 2022 · The origin of life on Earth stands as one of the great mysteries of science. Various answers have been proposed, all of which remain unverified. To find out if we are alone in the galaxy, we will need to better understand what geochemical conditions nurtured the first life forms.
How did life originate? Living things (even ancient organisms like bacteria) are enormously complex. However, all this complexity did not leap fully-formed from the primordial soup. Instead life almost certainly originated in a series of small steps, each building upon the complexity that evolved previously: 1. Simple organic molecules were formed.
The history of life on Earth traces the processes by which living and extinct organisms evolved, from the earliest emergence of life to the present day.
May 29, 2024 · The geologic time scale from 650 million years ago to the present, showing major evolutionary events. The evidence is overwhelming that all life on Earth has evolved from common ancestors in an unbroken chain since its origin. Darwin’s principle of evolution is summarized by the following facts.
May 29, 2024 · The origin of life is a result of a supernatural event—that is, one irretrievably beyond the descriptive powers of physics, chemistry, and other science. Life, particularly simple forms, spontaneously and readily arises from nonliving matter in short periods of time, today as in the past.
Jul 1, 2004 · What are the origins of life? How did things go from non-living to living? From something that could not reproduce to something that could?
Jul 10, 2024 · One of the greatest mysteries about life on our planet is when and how it first started. Life appears to have been here for a very long time. Using the tools of science, we have learned that Earth is about 4.5 billion years old.
