Category: Evolution in a nutshell
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What makes aging more friendly? X chromosome
Photo: Blueberries, congerdesign, Pixabay The later activation of the X chromosome may enhance cognitive function, which could partly explain why women tend to have longer lifespans. Each of us inherits our genetic background from our parents, grandparents, and even distant ancestors that we may have forgotten. Humans have 23 pairs of chromosomes, with one set…
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Paradox of evolution. What can capture and unleash us from Earth?
Photo: Molecules, wastedgeneration, Pixabay A tiny insertion of a highly charged, binding potential helix into the space of RNA after the prokaryote code was lost or removed could change the direction of life’s evolution. RNA is a single-strand of ribonucleic acid, which is more primordial to DNA built with two strands and slightly different bases.…
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Is it Earth’s destiny to sustain life? At least the one we know
By Marta Koblańska, February 16, 10:30, Photo: PIRO, Pixabay When a new life is arising, an old one is passing away. Ancient belief for life cycles may be true, as chemistry set up founds for environmental processes crucial for emerging lives on Earth. One of the greatest ever philosophers Baruch/Benedictus Spinoza claimed that Earth in…
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Human traits. Are they arriving on time?
By Marta Koblańska, January 29, 16:55, Photo: public domain Pixabay Is it possible to catch differences in human genome visible and invisible expression? Modern technologies enable so. And what’s more they can trace our past to millions of years back. Natural selection which is an ongoing process of passing traits from one generation to the…
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The key for domestication. Humans’ capability or plant’s domesticability?
Oryginal date of publishing January 15/2025, By Marta Koblańska, Photo: Pixabay Just 15 edible plants provide us 90 percent of calories while a few hundred have been finally domesticated of the thousands of them. Why? The answer might be eligibility for domestication or humans’ limited ability. As state scientists, University of Southampton, UK in the…
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Sleepy history in our hippocampus. How cells in this part of brain recognize outside signals
Surprise is not exactly what people like the most. We tend to assign better character to those we see more responsible for good outcome of interaction. Is the most important for us what we can not see? The recent study proves it might be. Particularly in digesting information from outside environment and during social interactions.…