23 DEC 2023 by ideonexus
Anthropocene Traps
The concept of evolutionary traps has been used almost exclusively for studying how non-human species respond to cues in anthropogenic environments [24–34]. Key examples include artificial human lights attracting insects, island species responding naively to the presence of introduced predators, and seabirds not being able to discriminate between the cues of marine plankton and marine plastics [34–36] (figure 1a). In the context of humans, evolutionary mismatch is a much more fr...Folksonomies: evolution maladaptation
Folksonomies: evolution maladaptation
29 MAY 2014 by ideonexus
The Importance of Altruism in Human Evolution
In proportion as physical characteristics become of less importance, mental and moral qualities will have an increasing importance to the well-being of the race. Capacity for acting in concert, for protection of food and shelter; sympathy, which leads all in turn to assist each other; the sense of right, which checks depredation upon our fellows ... all qualities that from earliest appearance must have been for the benefit of each community, and would therefore have become objects of natural ...Behaviors benefiting the community benefited the species.
24 JUN 2013 by ideonexus
Sexual Selection to Explain Human Intelligence
Even if the survivalist theory could take us from the world of
natural history to our capacities for invention, commerce, and knowledge, it cannot account for the more ornamental and enjoyable aspects of human culture: art, music, sports, drama, comedy, and political ideals. At this point the survivalist theories usually point out that along the transverse lies the Central Park Learning Center. Perhaps the ornamental frosting on culture's cake arose through a general human ability to learn ne...Folksonomies: sexual selection mating
Folksonomies: sexual selection mating
Human intelligence goes too far and is too artistically-bent, rather than scientifically-bent, to have evolved for survival alone. We should entertain the possibility that our big brains evolved for the same reasons peacocks have ornate tails.