Repeated evolution in sticklebacks, and adjacent possibles
“Researchers have documented repeated evolution in other organisms, but the sticklebacks are unique because the freshwater transition has occurred so many...
Tag: evolution
Patterns of Gene Flow Define Species of Thermophilic Archaea: PLoS Biology
“Patterns of homologous gene flow among genomes of 12 strains from a single hot spring in Kamchatka, Russia, demonstrate higher levels of gene flow within...
PLoS Genetics: Identification of Widespread Ultra-Edited Human RNAs
“The traditional view of mRNA as a pure intermediate between DNA and protein has changed in the last decades since the discovery of numerous RNA processin...
Superbugs Predate Wonder Drugs – ScienceNOW
“It’s a “carefully done study,” adds George Church, a geneticist at the Massachusetts Institute of Technology in Cambridge. “Non-s...
Is Evolution Predictable? – ScienceNOW
“Fifty to 100 genes affect whether a worm enters the dauer state. In theory, deletions on any of them could keep worms from becoming dauer larvae. But man...
Ancient DNA reveals secrets of human history : Nature News
“The past months have seen a swathe of discoveries, from details about when Neanderthals and humans interbred, to the important disease-fighting genes tha...
Gut bacteria in Japanese people borrowed sushi-digesting genes from ocean bacteria | Discover Magazine
“Nori is, by far, the most likely source of bacteria with porphyran-digesting genes. It’s the only food that humans eat that contains any porphyrans and u...
Language May Have Helped Early Humans Spread Out of Africa – ScienceNOW
“The story of humanity’s prehistoric expansion across the planet is recorded in our genes. And, apparently, the story of the spread of language is h...
Researchers Challenge E. O. Wilson Over Evolutionary Theory – ScienceInsider
“Nowak is convinced that his critics haven’t really done inclusive fitness calculations or they would understand the theory’s limitations. ...
Biology’s ‘dark matter’ hints at fourth domain of life – New Scientist
Microbial geneticists found some really divergent sequences in ocean microbes collected on the Sorcerer II study by Venter and gang. One possible thought is tha...