Search results
Results from the WOW.Com Content Network
The Encyclopedia of Life (EOL) is a free, online encyclopedia intended to document all of the 1.9 million living species known to science. It aggregates content to form "pages" for every known species. Content is compiled from existing trusted databases which are curated by experts and it calls on the assistance of non-experts throughout the world.
eLS (previously known as the Encyclopedia of Life Sciences) is a reference work that covers the life sciences; it is published by Wiley-Blackwell. [1] As of June 2012, there were more than 4,800 article topics published in eLS online. eLS is updated monthly and over 400 articles are added to eLS each year. [citation needed]
The Catalogue of Life (CoL) is an online database that provides an index of known species of animals, plants, fungi, and microorganisms. It was created in 2001 as a partnership between the global Species 2000 and the American Integrated Taxonomic Information System .
Student wiki-type database at the University of Michigan of animal natural history, distribution, classification, and conservation biology. Free APpedia: Chinese Contains articles on the subject of general animal protection: Free ARKive: English Visual and audio recordings of the world's species Defunct Encyclopedia of Life: English, French
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. Earth formed about 4.5 billion years ago (abbreviated as Ga, for gigaannum) and evidence suggests that life emerged prior to 3.7 Ga. [1] [2] [3] The similarities among all known present-day species indicate that they have diverged through the ...
The earliest evidence for life on Earth includes: 3.8 billion-year-old biogenic hematite in a banded iron formation of the Nuvvuagittuq Greenstone Belt in Canada; [30] graphite in 3.7 billion-year-old metasedimentary rocks in western Greenland; [31] and microbial mat fossils in 3.48 billion-year-old sandstone in Western Australia. [32] [33 ...
The Encyclopedia of Life Support Systems (EOLSS) is an integrated compendium of twenty one encyclopedias.. One of the largest database repositories on the web, dedicated to the health, maintenance and future of the web of life on planet Earth, focusing on the complex connections among all the myriad aspects from natural and social sciences through water, energy, land, food, agriculture ...
In the 1990s, he published The Diversity of Life (1992); an autobiography, Naturalist (1994); and Consilience: The Unity of Knowledge (1998) about the unity of the natural and social sciences. [18] Wilson was praised for his environmental advocacy, and his secular-humanist and deist ideas pertaining to religious and ethical matters. [26]