Along with the famous finches the Galapagos mockingbirds had a great influence on Charles Darwin's theory of evolution. Now, 176 years later, three of the four mockingbird species are among the rarest birds in the world. ...
Evolution
Oct 3, 2011
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Researchers have tested one of the ideas put forward to explain how humanity evolved to become smarter, on non-human primates.
Plants & Animals
Jun 8, 2023
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181
Certain types of domesticated wheat have complicated origins, with genetic contributions from wild and cultivated wheat populations on opposite sides of the Fertile Crescent. Terence Brown and colleagues at the University ...
Plants & Animals
Jan 22, 2020
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295
(PhysOrg.com) -- In a sense, Antonis Rokas is an arborist: He is a member of a small cadre to scientists who are applying the growing power of genomics to untangle and correctly arrange the branches of the Tree of Life.
Evolution
Oct 8, 2009
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An African mosquito species with a deadly capacity to transmit malaria has a perplexing evolutionary history, according to discovery by researchers at the Fralin Life Science Institute at Virginia Tech.
Biotechnology
Oct 5, 2012
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Prior to the rise of modern day mammalian carnivores (lions and tigers and bears, as well as weasels, raccoons, wolves and other members of the order Carnivora), North America was dominated by a now extinct group of mammalian ...
Archaeology
Dec 9, 2015
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21
Move over, Linnaeus: There's a new way of naming organisms.
Plants & Animals
Jun 8, 2020
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20
New Zealand's unique biodiversity has been strengthened with the identification of a new endemic songbird family—the family Mohouidae—which includes the endangered Yellowhead, the Whitehead and the Brown Creeper.
Plants & Animals
Aug 30, 2013
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Animals which maintain cooperative relationships show gains in longevity and offspring survival. However, little is known about the cognitive or hormonal mechanisms involved in cooperation. Researchers of the Max Planck Institute ...
Plants & Animals
Jan 23, 2013
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(PhysOrg.com) -- Scientists have long wondered how elaborate animal communication signals evolved, and while animal communication theory holds that many evolved from non-signaling behaviors, there has been little empirical ...
