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mercoledì 23 marzo 2016

# s-math-stat: forecasting inside irregular epidemics

<< My name is Wan Yang, ... >>

https://www.reddit.com/r/science/comments/4bm28u/plos_science_wednesday_hi_reddit_my_name_is_wan/

<< Here  we  develop and  report  forecast  systems  that  are  able  to  predict  irregular  non-seasonal  influenza  epidemics >>

Yang  W,  Cowling  BJ,  Lau  EHY,  Shaman  J  (2015)  Forecasting  Influenza Epidemics  in  Hong  Kong.  PLoS  Comput  Biol  11(7):  e1004383. doi:10.1371/journal.pcbi.1004383

http://journals.plos.org/ploscompbiol/article?id=10.1371/journal.pcbi.1004383

lunedì 21 marzo 2016

# s-behav: mama's boys among spotted hyenas

<< Males that stay at home are not second-class males but can breed as successfully as their more adventurous competitors that leave home, a new long-term study on spotted hyenas shows. >>

<< Spotted hyenas live in female-dominated groups of up to 100 individuals and express highly complex social behaviour. >>

Mama’s boys are not losers in spotted hyenas! 17 March 2016 Forschungsverbund Berlin e.V. (FVB)

http://www.alphagalileo.org/ViewItem.aspx?ItemId=162267&CultureCode=en

Eve Davidian, Alexandre Courtiol, et al. Why do some males choose to breed at home when most other males disperse? Science Advances  18 Mar 2016: Vol. 2, no. 3, e1501236 DOI: 10.1126/sciadv.1501236

http://advances.sciencemag.org/content/2/3/e1501236

domenica 20 marzo 2016

# s-evol: early life in cold ocean

<< Many researchers  believe  that  Earth’s  early  oceans  were  very  hot,  reaching  80° Celsius,  and  that  life  originated  in  these  conditions.  New  findings  may  prove the  opposite  to  be  true >>

<< “We have found evidence  that  the  climate  3.5  billion  years  ago  was  a  cold environment,”  says  Furnes >>

Jens Helleland  Adnanes. Early  Earth  may have been ice cold Early. 14.03.2016.

http://www.uib.no/en/news/96628/early-earth-may-have-been-ice-cold

Maarten J. de Wit, Harald Furnes. 3.5-Ga hydrothermal fields and diamictites in the Barberton Greenstone Belt—Paleoarchean crust in cold environments. Science Advances  26 Feb 2016: Vol. 2, no. 2, e1500368 DOI: 10.1126/sciadv.1500368

http://advances.sciencemag.org/content/2/2/e1500368?_ga=1.19892027.2008468667.1440057899

sabato 19 marzo 2016

# s-brain-behav: an aesthetically rewarding function

<< (..) white matter connectivity between sensory processing areas in the superior temporal gyrus and emotional and social processing areas in the insula and medial prefrontal cortex explains individual differences in reward sensitivity to music >>

The << (..)  findings provide the first evidence for a neural basis of individual differences in sensory access to the reward system, and suggest that social-emotional communication through the auditory channel may offer an evolutionary basis for music making as an aesthetically rewarding function in humans >>

Sachs ME, Ellis RJ, et al. Brain connectivity reflects human aesthetic responses to music. Soc Cogn Affect Neurosci. 2016 Mar 10. pii: nsw009. PMID: 26966157

http://www.ncbi.nlm.nih.gov/pubmed/26966157

venerdì 18 marzo 2016

# s-tech: coping with disaster, future directions

<< Here is our list of disaster-related research that provides constructive lessons for the future >>

<< Choose from your area of interest for access >>

springer@news.springer.com Ven 18 Marzo, 2016 06:00

http://www.springer.com/gp/marketing/coping-with-disaster

giovedì 17 marzo 2016

# s-gene: about music-related creative behaviours

<< This study gives preliminary evidence for the molecular genetic background of creative activities in music >>

<< There is evidence that human music perception and practice share a common genetic background with the vocalization of songbirds >>

<< Pathway analysis of the genes suggestively associated with composing suggested an overrepresentation of the cerebellar long-term depression pathway (LTD), which is a cellular model for synaptic plasticity >>

AA << also propose a common genetic background for music-related creative behaviour and musical abilities at chromosome 4 >>

Oikkonen J., Kuusi T. et al. Creative Activities in Music - A Genome-Wide Linkage Analysis. PLoS One. 2016 Feb 24;11(2):e0148679. doi: 10.1371/journal.pone.0148679. eCollection 2016.

http://www.ncbi.nlm.nih.gov/pubmed/26909693

more:

long-term depression pathway (LTD)

http://www.ncbi.nlm.nih.gov/pubmed/?term=long-term+depression+(LTD)

mercoledì 16 marzo 2016

# s-math: hijacking news: unexpected, surprisingly erratic biases inside PI

<< the distribution of the last digit of prime numbers are not as random as has been thought, which suggests prime's themselves are not >>

Bob Yirka. Mathematician pair find prime numbers aren't as random as thought. March 15, 2016

http://m.phys.org/news/2016-03-mathematician-pair-prime-random-thought.html

Robert J. Lemke Oliver, Kannan Soundararajan. Unexpected biases in the distribution of consecutive primes, arXiv:1603.03720 [math.NT]

http://arxiv.org/abs/1603.03720