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.

Jan 12, 2025 · Life - Evolution, History, Earth: 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.

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.

It begins with the formation of the Earth from the dust and gas of the solar nebula, includes the origin and early evolution of life, the beginning of plate tectonics, and the development of an oxygen atmosphere.

Jul 14, 2009 · Life Timeline: The evolution of life. The story of evolution spans over 3 billion years and shows how microscopic single-celled organisms transformed Earth and gave rise to complex...

Oct 31, 2024 · Learn what fossil evidence reveals about the origins of the first life on Earth, from bacteria to animals, including the phyla we know today.

Jan 12, 2025 · timeline of life on Earth Over hundreds of millions of years, life spread through the seas and over Earth's surface. The first life-forms were small and simple. Later forms were more complicated and diverse. (more)

Mar 8, 2024 · For millions of years, Earth was a hot and rocky planet. Scientists have some hypotheses on how life emerged amid such inhospitable terrain.

Homo sapiens characteristics. As the most widespread human species to ever live on Earth, Homo sapiens covers a huge range of diversity. Living people have a variety of different traits, including shapes, sizes and skin colours, but share certain characteristics that show we’re all members of one species.. Many of these characteristics can be found in our skeleton and are used by human ...

Dec 24, 2024 · By extending the timeline of life’s history, this research gives scientists a detailed framework to explore unanswered questions about Earth’s ancient past. It helps us see how events from billions of years ago shaped the planet and life as we know it today.