It's been quite a year for mathematics problems on the internet. In the last few months, three questions have been online everywhere, causing consternation and head-scratching and blowing the minds of adults worldwide as ...
Mathematics
Jun 25, 2015
11
55
(PhysOrg.com) -- Evolutionary biology theory predicts that males usually won't invest a lot of time raising offspring when there is a good chance they are not the fathers. Yale University researchers have found a notable ...
Plants & Animals
Oct 9, 2009
0
0
Men are more prone to competitive risk taking and violent behavior, so what happens when the number of men is greater than the number of women in a population?
Evolution
Mar 24, 2020
6
347
(PhysOrg.com) -- Relationships between cooperation, competition, and society have long been pondered by psychologists, sociologists, anthropologists, economists, philosophers, and mathematicians. While (as might be expected) ...
In cultures that permit men to take multiple wives, the intra-sexual competition that occurs causes greater levels of crime, violence, poverty and gender inequality than in societies that institutionalize and practice monogamous ...
Social Sciences
Jan 23, 2012
15
0
(Phys.org)—A comprehensive analysis of international tests by Stanford and the Economic Policy Institute shows that U.S. schools aren't being outpaced by international competition.
Social Sciences
Jan 16, 2013
32
1
A project by students from The University of Western Australia and Mars One astronaut candidate Josh Richards has reached the finals of an international competition to land vital experiments on the Red Planet.
Space Exploration
Dec 15, 2014
6
0
It is still unclear how the Neanderthals died out. For long, one theory seemed most likely: the emergence of the highly intelligent Homo sapiens, or modern humans. This competition hypothesis is no longer the dominant theory ...
Archaeology
Mar 2, 2021
0
512
Researchers believe that competition tends to differentiate ecological requirements after repeated interactions and allows biodiversity. Even if the mechanisms that allow species to evolve, coexist, compete, cooperate, or ...
Evolution
May 13, 2016
0
65
A new UCL study examines how the baculum (penis bone) evolved in mammals and explores its possible function in primates and carnivores—groups where many species have a baculum, but some do not.
Plants & Animals
Dec 14, 2016
0
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