Tag Archive: vertebrates

Gut bacteria and pheromones

Gut bacteria mediate aggregation in the German cockroach Reported as: Cockroach swarming pheromones produced by gut bacteria Excerpt: … their study highlights the previously overlooked effect of gut flora in communication among insects. Next, they plan to investigate whether gut…
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Extensive molecular evidence vs ridiculous theories

terrarium eco system

Mosquito Genomes Galore Whole-genome sequences of 16 different mosquito species reveal rapid evolution and could inform malaria research. By Ruth Williams | November 27, 2014 Excerpt: “…mosquitoes are rapidly evolving, exhibiting high degrees of gene gains, losses, shuffling, and even…
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Sackler Colloquium: Effects or AFFECTS on Behavior

social interaction and brain

Arthur M. Sackler Colloquium of the National Academy of Sciences, “Epigenetic Changes in the Developing Brain: Effects on Behavior,” held March 28–29, 2014, at the National Academy of Sciences in Washington, DC. The complete program and video recordings of most…
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RNA-mediated species specificity

human-evolution

Species-Specific Scientists uncover striking differences between mouse and human gene expression across a variety of tissues. By Jyoti Madhusoodanan | November 17, 2014 Excerpt: “…results published today (November 17) in PNAS reveal widespread differences between human and mouse gene expression,…
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Ecologically linked adapted ants and brains

Genetic code

Ants Swarm Like Brains Think A neuroscientist studies ant colonies to understand feedback in the brain. By Carrie Arnold April 24, 2014 Excerpt: “The behavior of each individual in the group is set by the rate at which it meets…
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Creation of new species

human-evolution

1. “Genetically altered mice are a powerful experimental tool, but the extent to which recent positive selection in humans acts on pathways and amino-acid residues that have been conserved across mammalian evolution is uncertain.” Evolutionary genomics: Detecting selection 2. “we…
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Are pheromones responsible for human body odour assessment?

human-evolution

Can You Smell Yourself? by Sarah C. P. Williams on 22 January 2013, 5:10 PM Excerpt: “Other molecules the human body produces could also influence individual smells and scent preferences, Zufall says. The individuality of people’s microbiomes—the collection of microbes…
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