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Archive for the ‘biological’ category: Page 169

Mar 12, 2019

Woolly mammoth cells brought back to life in shocking scientific achievement

Posted by in category: biological

Cells from a woolly mammoth that died 28,000 years ago have begun to show “signs of biological [activity]” after they were implanted in mouse cells. However, researchers caution that it’s unlikely the extinct creatures will walk the Earth again anytime soon.

The research, published in Scientific Reports, details how a well-preserved woolly mammoth, found in 2011 in the Siberian permafrost, has begun to show some activity.

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Mar 12, 2019

Axolotl’s Regeneration Genes Also Present in Humans

Posted by in categories: biological, neuroscience

Scientists at the Marine Biological Laboratory (MBL) have identified gene “partners” in the axolotl salamander that, when activated, allow the neural tube and associated nerve fibers to functionally regenerate after severe spinal cord damage. Interestingly, these genes are also present in humans, though they are activated in a different manner. Their results are published this week in Nature Communications Biology.

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Mar 11, 2019

Transhumanism, the Lazy Way to Human ‘Improvement’

Posted by in categories: biological, cyborgs, ethics, internet, robotics/AI, transhumanism

Well, Wesley J Smith just did another hit piece against Transhumanism. https://www.nationalreview.com/corner/transhumanism-the-lazy…provement/

It’s full of his usual horrible attempts to justify his intelligent design roots while trying to tell people he doesn’t have any religious reasons for it. But, then again, what can you expect from something from the National Review.


Sometimes you have to laugh. In “Transhumanism and the Death of Human Exceptionalism,” published in Aero, Peter Clarke quotes criticism I leveled against transhumanism from a piece I wrote entitled, “The Transhumanist Bill of Wrongs” From my piece:

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Mar 6, 2019

What to do with the lignin?

Posted by in categories: bioengineering, biological, genetics, space, sustainability

Learning to deal with lignin is important for recycling and space settlements. Unused biomass on space settlements and long-term voyages is something that just can’t be tolerated. The same problem exists in dealing with plant waste on earth. A new process helps convert it into a precursor for polyester, which can be used for all kinds of other materials.


Plant cells are composed of three main substances: cellulose, hemicellulose, and lignin. According to Yining Zeng, Michael E. Himmel, and Shi-You Ding in Biotechnology for Biofuels, the composition amounts to “40 to 50% of cellulose, 15 to 25% hemicelluloses, 20 to 25% lignin, and 5 to 10% other components.[1]” For the most part, the only truly useful part is the cellulose and the hemicellulose. The lignin is usually just thrown away. The most common use is fuel for heating units. That’s right. They just burn it.

lignin_procesing_into_polyester_precursor

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Mar 2, 2019

Dr. Gerald Pollack — Water, and the Hydro-Dynamic aspects of Life, Health and Aging — Ira Pastor — IdeaXme

Posted by in categories: aging, biological, biotech/medical, cryonics, disruptive technology, DNA, futurism, health, life extension, science

Feb 28, 2019

Professor JohnJoe McFadden Quantum Biology — IdeaXme — Ira Pastor

Posted by in categories: aging, biological, biotech/medical, chemistry, complex systems, cosmology, disruptive technology, DNA, evolution, health


Feb 26, 2019

Recently two new studies published in Current Biology explored the grandmothers effect on longevity, children’ survival, on age and distance

Posted by in categories: biological, life extension

There is a theory that humans’ long life spans and women’s long postreproductive lives, might be connected through the grandmother effect. “…An analysis of church birth and death records in Finland for individuals born between 1731 and 1890 showed that having a maternal grandmother between 50 and 75 years of age while a grandchild was 5 years old or younger increased the child’s survival… The second study … it’s not just the existence of a grandmother, but her proximity that matters. The shorter the distance between grandmother and grandchild, the more involved the grandmother can be and the more benefits that accrue to her daughter and grandchildren…” See More.


Feb 25, 2019

Fighting Aging With Stress, Randomness, Complexity and Usefulness — Dr. Marios Kyriazis — Ira Pastor

Posted by in categories: aging, bioengineering, biological, bioprinting, biotech/medical, cosmology, DNA, evolution, genetics, health

Feb 23, 2019

Scientists Have Witnessed in Real-Time a Single-Celled Algae Evolve Into a Multicellular Organism

Posted by in category: biological

Most of us know that at some point in our evolutionary history around 600 million years ago, single-celled organisms evolved into more complex multicellular life.

But knowing that happened and actually seeing it happen in real-time in front of you is an entirely different matter altogether.

Continue reading “Scientists Have Witnessed in Real-Time a Single-Celled Algae Evolve Into a Multicellular Organism” »

Feb 22, 2019

Breastmilk microbiome linked to method of feeding

Posted by in category: biological

The idea that breastmilk has a microbiome (or microbiota)—a community of bacteria living within it—is relatively new and has sparked debate about where breastmilk bacteria come from. Some scientists believe breastmilk bacteria originate in the mother’s gut while others believe they are transferred to the mother from the infant’s mouth during breastfeeding.

New research from the CHILD Cohort Study—an ongoing birth cohort study involving thousands of Canadian children and their families—has shed some light on this question by highlighting the importance of the infant’s mouth as a source of breastmilk bacteria.

The study, published today in Cell Host & Microbe, found that among the many factors examined, the method of breastfeeding—whether mothers fed their infants directly at the breast or fed them pumped breastmilk from a bottle—was the most consistent factor associated with the milk microbiota composition.

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