underscored — Underscored

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Tag:evolutionClear

3quarksdaily.com

City animals act in the same brazen ways around the world

Studies show that animals living in urban environments around the world exhibit common sets of behaviors. At the same time, these urban animals are losing traits they would need in the wild. This process of urban animals' behavior becoming more similar is known as "behavioral homogenization," and it accompanies the loss of species diversity with urbanization.
— S. Abbas Raza

2w ago

The eye, like all the other organs, was perfected by natural selection, for good seeing being disadvantageous to every animal, the standard of perfection for this organ is indeterminate.

3w ago

The hypothesis that life originates in the inorganic world is the only hypothesis consonant with the present state of scientific knowledge.

4w ago

themarginalian.org

How Flamingos Got Their Pink

It is not simply that flamingos metabolize archaea, digesting them to turn their pigments into plumage coloration — modern molecular analysis reveals that archaea still live intact in the feathers of flamingos, perhaps the way our own past moves through us, lives in us, colors our present with the hue of something deeper than memory, something shimmering with the mystery of what makes life alive.

4w ago

The human species is engaged in the act of creating itself. We are shaping our own evolution through the choices we make, and this is both our greatest burden and our highest calling.

4w ago

themarginalian.org

How to Be a Lichen: Adaptive Strategies for the Vulnerabilities of Being Human from Nature’s Tiny Titans of Tenacity

They are what that the German microbiologist and botanist Heinrich Anton de Bary was studying when he coined the word symbiosis, which is the technology evolution invented for unselfing.

1mo ago

The human species is engaged in the act of creating itself. We are shaping our own evolution through the choices we make, yet we proceed as though we were merely passive observers of our own development.

1mo ago

themarginalian.org

What Birds Dream About: How Evolution Invented REM in the Avian Brain So We May Practice the Possible in Our Sleep

It may be that in REM, this gloaming between waking consciousness and the unconscious, we practice the possible into the real. It may be that we evolved to dream ourselves into reality — a laboratory of consciousness that began in the bird brain.

1mo ago

3quarksdaily.com

What Your DNA Reveals About the Sex Life of Neanderthals

In a study published on Thursday in the journal Science, a team of researchers report that men with a lot of Neanderthal ancestry and women with a lot of modern human ancestry had a strong preference to mate with each other. However it played out, the preference was intense.

1mo ago

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