“Lethal warfare drove the evolution of altruistic behaviour among ancient humans, claims a new study based on archaeological records and mathematical simulations.”
Category: ideas
Numbers As Abstract Concepts That Even Infants (Unlike Certain Adults) Can Understand
“Abstract numerical thought is the ability to perceive numbers as entities, independently of specific things. It can be demonstrated by the human capacity to link a certain number of objects to the same number of sounds, irrespective of what the specific sounds or objects are. But whether this ability is innate or learned through culture or language wasn’t known.”
Man Is Not The Only Animal Who Laughs (When Tickled)
“Researchers who tickled 25 juvenile apes – including three human infants – and recorded the sounds they made say that laughter seems to be shared by all great apes.”
The 10 Best Provocations For Starting A Fight With A Geek
“8. ‘Role-playing games are just for people who can’t deal with real life.’ – There are, sadly, still a lot of people who think anyone who plays D&D must live in his parents’ basement and bathe once a month. Such people must be put straight, and immediately!”
Study: Practice Makes Perfect? Not Exactly…
“Practice, if simply viewed as repetition, does not make perfect but merely permanent,” notes the report, published in the journal Psychology of Music. In contrast, the authors assert, “Individual attention to novel distinctions and subtle nuances appears to alter the process of creative ensemble performance and lead to music that is more enjoyable to perform and hear.”
Inventor Of The Internet: We Really Don’t Understand What The Web Has Become
“The web is now a massive system of connected people and technology and we have to study it as one. It connects people as they make and follow hyperlinks to a degree that results in complex properties no one expected. It has something like 1011 web pages in it and there are a similar number of neurons in the brain. The brain is something very complicated we don’t understand – yet we rely on it. The web is very complicated too and, though we built it, we have no real data about the stability of the emergent systems that have cropped up on it.”
There’s A Biological Downside To Being A Hunk
“Skinny men have new reason to celebrate. Well, kind of. Beefcakes may be able to attract women by rippling their muscles, but the downside of all that brawn is a poor immune system and an increased appetite, a new study finds.”
O Temperance! O Mores!
“[W]hat is most interesting to the anthropologist is the ease with which [Anglo-Saxon] puritan outrage can be displaced from one topic to another and the equal ease with which the thing formerly disapproved of can be overnight exonerated from all taint of sin. […] Puritans lack this sense of measured and temperate appetite. When sexual taboos were lifted, therefore, they found no further reason to refrain from indulgence. Since no virtue was at risk in our sexual transgressions, these ceased overnight to be transgressions.”
Let’s Play: Getting Serious Adults To Run (Gently) Amok
“I was so committed to learning how to play and to get over my near-terminal seriousness that I actually took a course: ‘Play for Grown-ups.’ The teacher, a professional recreator, had us hanging from monkey bars and flirting with eternity on a jungle gym from the first night.”
Invented Languages: Esperanto (Easy) Vs. Klingon (Extremely Difficult)
“One could look at the media universe, where mass-based broadcasting has been replaced by niche-based narrowcasting, for a parallel. (If Esperanto is a failed broadcast medium, Klingon is a highly successful narrowcasting one). More broadly still, the entire modernist project of utopianism, which produced [Esperanto inventor] Ludwik Zamenhof as surely as it produced Karl Marx, has become disreputable.”
