The Wayback Machine - https://web.archive.org/web/20160228221934/https://en.wikipedia.org/wiki/Portal:Earth_science

Portal:Earth sciences

From Wikipedia, the free encyclopedia
  (Redirected from Portal:Earth science)
Jump to: navigation, search
The Earth Sciences Portal

Introduction

The Earth seen from Apollo 17 with transparent background.png
Earth Science is the branch that deals with physical constitution of the Earth and its atmosphere. Earth sciences (also known as geoscience, the geosciences or Earth Science) is an all-embracing term for the sciences related to the planet Earth. They are a special type of planetary sciences which deal with the structure and composition of the Earth, its origins, physical features, changing aspects, and all of its natural phenomena. Earth is the only planet known to have life, and hence the only planet with biological processes and a biosphere.

The major disciplines of Earth sciences use physics, mathematics, and chemistry to build a quantitative understanding of the principal areas or spheres of the Earth system. As in many sciences, the Earth can be studied both experimentally and theoretically. Also, there are both reductionist and holistic approaches to Earth Science.

Although mining and precious stones have been in human interests throughout the history of civilization, their development into the sciences of economic geology and mineralogy did not occur until the 18th century. The study of the earth, particularly palaeontology, blossomed in the 19th century and the growth of other disciplines like geophysics in the 20th century led to the development of the theory of plate tectonics in the 1960s, which has had a similar impact on the Earth sciences as the theory of evolution had on biology. Earth sciences today are closely linked to climate research and the petroleum and mineral exploration industries.

Applications of Earth sciences include the exploration and exploitation of mineral and hydrocarbon resources, cartography, weather forecasting patterns, and warning of volcanic eruptions. Earth sciences are related to the environmental sciences as well as the other subfields of planetary astronomy.

Show new selections below

Selected article

Darwin, aged 45 in 1854
Charles Robert Darwin, FRS (12 February 1809 – 19 April 1882) was an English naturalist and geologist, best known for his contributions to evolutionary theory. He established that all species of life have descended over time from common ancestors, and in a joint publication with Alfred Russel Wallace introduced his scientific theory that this branching pattern of evolution resulted from a process that he called natural selection, in which the struggle for existence has a similar effect to the artificial selection involved in selective breeding.

Darwin published his theory of evolution with compelling evidence in his 1859 book On the Origin of Species, overcoming scientific rejection of earlier concepts of transmutation of species. By the 1870s the scientific community and much of the general public had accepted evolution as a fact. However, many favoured competing explanations and it was not until the emergence of the modern evolutionary synthesis from the 1930s to the 1950s that a broad consensus developed in which natural selection was the basic mechanism of evolution. In modified form, Darwin's scientific discovery is the unifying theory of the life sciences, explaining the diversity of life.

Selected picture

A rolling thundercloud over Enschede, The Netherlands
Credit: John Kerstholt

A thunderstorm is a form of severe weather involving lightning and thunder. Thunderstorms have had a lasting and powerful influence on mankind. Romans thought them to be battles waged by Jupiter. Thunderstorms were associated with the Thunderbird, held by Native Americans to be a servant of the Great Spirit.

Did you know?

Halemaumau crater, Hawaii

Things you can do

Nuvola apps kword.png
  • Edit an Earth sciences article
Whether you are an expert or a novice, be bold, improve an article by editing it. If you're not sure how to do it, practice in the sandbox.
  • Join one of the WikiProjects listed below.
    • Watch its talk page for earth science-related issues on Wikipedia.
  • Improve this portal
  • Review articles
    • Assign importance and quality to unassessed articles (see the project's assessment department).
    • If you see a problem you can't fix yourself, add a cleanup tag.
  • Advanced Editing

WikiProjects

Quality content

Related topics

For a more comprehensive treatment of topics, see Outline of earth science and Index of earth science articles

Atmosphere Hydrosphere Lithosphere
Biosphere Systems Others
Categories

Related Portals



Associated Wikimedia

Earth sciences on Wikinews     Earth sciences on Wikiquote     Earth sciences on Wikibooks     Geology portal on Wikisource     Earth sciences on Wiktionary     Earth sciences on Wikimedia Commons
News Quotations Manuals & Texts Texts Definitions Images & Media
Wikinews-logo.svg
Wikiquote-logo.svg
Wikibooks-logo.svg
Wikisource-logo.svg
Wiktionary-logo-en-35px.png
Commons-logo.svg

Navigation menu

Personal tools

Namespaces

Variants

More

Morty Proxy This is a proxified and sanitized view of the page, visit original site.