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

New weapons for fighting Tasmanian devil facial tumor disease

Researchers at the University of Tasmania's Menzies Institute for Medical Research and the School of Medicine have added an arsenal of new tools to their repertoire for fighting the insidious devil facial tumor disease.

Climate change threat to tropical plants

Tropical plants closer to the equator are most at risk from climate change because it is expected to become too hot for many species to germinate in the next 50 years, UNSW researchers have found.

Researchers map law of variations in plant roots

It has long been one of the best kept secrets in the underground world: What determines the variation in form and function of plant roots? An international team of researchers, led by scientists from Wageningen University ...

Light pollution gives invasive cane toads a belly full of grub

Light pollution is increasingly being recognized as yet another of humanity's many impacts on the rest of the natural world. Artificial light at night, or 'ALAN' to use the researchers' name for the phenomenon, can alter ...

page 1 from 5

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