Related topics: climate change · extinction · plants · biodiversity · plos one

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Q&A: A magnificent new sponge from the deep gets a name

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Study reveals scale of habitat loss for endangered birds

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Safer CRISPR gene editing with fewer off-target hits

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Nearly all Madagascar's lemur species 'face extinction'

Almost all species of lemur, the small saucer-eyed primates native to Madagascar, face extinction, an international conservation body warned on Thursday, adding to its growing list of animals and plants under threat.

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Species

In biology, a species is:

There are many definitions of what kind of unit a species is (or should be). A common definition is that of a group of organisms capable of interbreeding and producing fertile offspring, and separated from other such groups with which interbreeding does not (normally) happen. Other definitions may focus on similarity of DNA or morphology. Some species are further subdivided into subspecies, and here also there is no close agreement on the criteria to be used.

This text uses material from Wikipedia, licensed under CC BY-SA