29 NOV 2016 by ideonexus

 Earthseed 11-20

11. The Paradox Why is the universe?To shape God. Why is God?To shape the universe. ∞ = Δ 12. A Tree A treeCannot growIn its parentsʼ shadows. ∞ = Δ 13. The Destiny of Earthseed Destiny of EarthseedIs to take root among the stars. ∞ = Δ 14. Consequences To get along with God,Consider the consequences of your behavior. ∞ = Δ 15. Power Struggles All strugglesAre essentiallypower struggles.Who will rule,Who will lead,Who will define,refine,confine,design,Who will dominate.All strug...
Folksonomies: earthseed
Folksonomies: earthseed
  1  notes
 
07 MAR 2015 by ideonexus

 Taking Adaptation into Consideration of the Anthropocene

It took hundreds of millions of years to produce the life that now inhabits the earth—eons of time in which that developing and evolving and diversifying life reached a state of adjustment and balance with its surroundings. The environment, rigorously shaping and directing the life it supported, contained elements that were hostile as well as supporting. Certain rocks gave out dangerous radiation, even within the light of the sun, from which all life draws its energy, there were short-wave ...
  1  notes
 
24 JAN 2015 by ideonexus

 Warm-Blooded Plants: Zero-g, Zero-T, and Zero-P

There are three principal obstacles to be overcome in adapting a terrestrial species to life in space. It must learn to live and be happy in zero-g, zero-T, and zero-P, that is to say, zero-gravity, zero-temperature, and zero-pressure. Of these, zero-g is probably the easiest to cope with, although we are still ignorant of the nature of the physiological hazards which it imposes. To deal with zero-T is simple in principle although it may be complicated and awkward in practice. Fur and feather...
  1  notes
 
24 DEC 2013 by ideonexus

 Each of Us is Ordinary, Yet One of a Kind

Each of us is ordinary, yet one of a kind. Each of us is standard issue, conceived by the union of two germ cells, nurtured in a womb, and equipped with a developmental program that guides our further maturation and eventual decline. Each of us is also unique, the possessor of a particular selection of gene variants from the collective human genome and immersed in a particular family, culture, era, and peer group. With inborn tools for adaptation to the circumstances of our personal world,...
Folksonomies: meaning purpose perspective
Folksonomies: meaning purpose perspective
  1  notes

Samuel Barondes insightful observation.

03 OCT 2013 by ideonexus

 Specialization is Unnatural

All universities have been progressively organized for ever finer specialization. Society assumes that specialization is natural, inevitable, and desirable. Yet in observing a little child, we find it is interested in everything and spontaneously apprehends, comprehends, and co-ordinates an ever expending inventory of experiences. Children are enthusiastic planetarium audiences. Nothing seems to be more prominent about human life than its wanting to understand all and put everything together....
  1  notes

Homo sapiens most prominent adaptation is our adaptability.

08 JUN 2012 by ideonexus

 Are Humans Parasites?

A lot of people ask, 'Do you think humans are parasites?' It's an interesting idea and one worth thinking about. People casually refer to humanity as a virus spreading across the earth. In fact, we do look like some strange kind of bio-film spreading across the landscape. A good metaphor? If the biosphere is our host, we do use it up for our own benefit. We do manipulate it. We alter the flows and fluxes of elements like carbon and nitrogen to benefit ourselves—often at the expense of the b...
 1  1  notes

If so, then we are very bad at it since we appear to be killing our only host.

31 MAY 2012 by ideonexus

 Ontogeny and Phylogeny

The History of Evolution of Organisms consists of two kindred and closely connected parts: Ontogeny, which is the history of the evolution of individual organisms, and Phylogeny, which is the history of the evolution of organic tribes. Ontogency is a brief and rapid recapitulation of Phylogeny, dependent on the physiological functions of Heredity (reproduction) and Adaptation (nutrition). The individual organism reproduces in the rapid and short course of its own evolution the most important ...
  1  notes

Haekle explains the difference.

20 SEP 2011 by ideonexus

 Evolution of the Eye

A possible sequence of such changes begins with simple eyespots made of light-sensitive pigment, as seen in flatworms. The skin then folds in, forming a cup that protects the eyespot and allows it to better localize the light source. Limpets have eyes like this. In the chambered nautilus, we see a further narrowing of the cup’s opening to produce an improved image, and in ragworms the cup is capped by a protective transparent cover to protect the opening. In abalones, part of the fluid in t...
Folksonomies: evolution links process
Folksonomies: evolution links process
  1  notes

A simple series of adaptive steps explain the evolution of eyes over time.