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  1. Hace 23 horas · According to the Gaia hypothesis, life created Earth—or at least the Earth we know today. This theory, first formulated by chemist James Lovelock in the 1970s, was a hit with the media and the ...

  2. Hace 3 días · The history of life on Earth traces the processes by which living and fossil organisms evolved, from the earliest emergence of life to present day.

  3. Hace 3 días · Triassic Period, in geologic time, the first period of the Mesozoic Era, lasting from 252 million to 201 million years ago. It marked the beginning of major changes that were to take place throughout the Mesozoic Era, particularly in the evolution of life and the distribution of continents and living things.

  4. Hace 5 días · Earth is the only planet known to maintain life. Find out the origins of our home planet and some of the key ingredients that help make this blue speck in space a unique global ecosystem ...

  5. Hace 5 días · Hydrothermal vents are openings in the Earth’s crust that release hot, chemically-rich fluids. These vents are found both on land and in the ocean, and they are thought to be the birthplace of life on Earth. The theory suggests that early Earth’s hostile environment, with its volcanic activity and intense radiation, was not conducive to ...

  6. Hace 1 día · By understanding these signs, we can gain valuable insights into the nature of life and the interconnectedness of all living beings on Earth. For further reading on the topic of the signs of life, you can explore the following research article published in the National Center for Biotechnology Information (NCBI) database.

  7. Hace 1 día · Enrico Fermi (1901–1954) The Fermi paradox is a conflict between the argument that scale and probability seem to favor intelligent life being common in the universe, and the total lack of evidence of intelligent life having ever arisen anywhere other than on Earth. The first aspect of the Fermi paradox is a function of the scale or the large ...