Menu

Blog

Page 1772

May 23, 2023

The role of Newtic1 protein in limb regeneration in adult newts

Posted by in categories: bioengineering, biotech/medical, genetics, life extension

Year 2022 This new protein Newtic1 holds promise to fully understanding limb regeneration in humans. Still though genetic engineering will be needed to fully integrate the ability for limb and body part regeneration.


The animal kingdom exhibits a plethora of unique and surprising phenomena or abilities that include, for some animals, the ability to regenerate body parts irrespective of age. Now, researchers from Japan have discovered that the mechanisms behind this peculiar ability in newts have a few surprises of their own.

May 23, 2023

Hydras can regrow their heads. Scientists want to know how they do it

Posted by in category: biotech/medical

Year 2021 😗


Hydra belong to a larger group of invertebrates called cnidarians, which also includes sea anemones, corals, and jellyfish. Their simple bodies have a tubelike shape with the mouthpart and tentacles at one end, and a “foot” that attaches to the surrounding rock or other solid surface at the other.

Some animals such as lizards and salamanders can regrow lost limbs. But hydra, along with some worms and other animals, take regeneration to the extreme. Near their mouthparts, hydra have a cluster of 50 to 300 cells called the head organizer; as its name implies, it directs the development of the head. If a hydra is beheaded, a new organizer can form and prompt the animal to regrow its head. Meanwhile, the head that was lopped off will sometimes regrow the lower portion of its body.

Continue reading “Hydras can regrow their heads. Scientists want to know how they do it” »

May 23, 2023

Transcriptomic landscape of the blastema niche in regenerating adult axolotl limbs at single-cell resolution Communications

Posted by in category: biotech/medical

face_with_colon_three Year 2018 This detailed information about axoxtl limb regeneration is giving scientists a better understanding of how this remarkable can regenerate and eventually it will help humans regenerate lost limbs too.


Limb regeneration requires a blastema with progenitor cells, immune cells, and an overlying wound epidermis, but molecular identities of these populations are unclear. Here, the authors use single-cell RNA-sequencing to identify transcriptionally distinct cell populations in adult axolotl limb blastemas.

May 23, 2023

Humanity’s Long-Term Survival Requires Space Colonization

Posted by in category: space

Space Colonization is Required for the Long-Term Survival of Humanity, but it also has ethical Dimensions. Posted on BigThink, direct link at https://www.searchforlifeintheuniverse.com/post/humanity-s-l
lonization

May 23, 2023

A New Discovery Changes Everything Scientists Thought They Knew About Our Galaxy

Posted by in category: space

Published 2 days ago.

May 23, 2023

Highly transparent solar cells found to generate power 1000x more efficiently

Posted by in categories: solar power, sustainability

Solar panels have long been criticized for their appearance, with some people arguing that the large, opaque panels spoil the look of homes.

May 23, 2023

Breakthrough Bio-Ingenuity Banishes Cancer-Causing ‘Forever Chemical’ Found In Drinking Water

Posted by in categories: biotech/medical, chemistry

The detectives working in Allonnia’s labs have discovered naturally occuring bacterium with an affinity to derive their energy from 1,4-dioxane.

May 23, 2023

Bill Gates says top AI agent will replace search, shopping sites

Posted by in category: robotics/AI

Microsoft’s co-founder said the technology race to win is the development of the top AI agent.

May 23, 2023

Warren Buffett’s hand-picked successor will have big shoes to fill in someday replacing the 92-year-old investing icon: ‘He’s not going to screw this up’

Posted by in categories: business, energy

Many investors worry about the future of Berkshire Hathaway after its legendary CEO Warren Buffett is gone, but most of the conglomerate’s companies have already made the transition to reporting to the man who will eventually replace the 92-year-old.

Buffett himself and executives at Berkshire Hathaway companies like See’s Candy and Dairy Queen say they don’t have any qualms about Vice Chairman Greg Abel’s ability to lead the conglomerate. Abel already oversees all of Berkshire’s noninsurance businesses. So the main parts of the CEO job he’s not already doing are overseeing the insurance side of the company and deciding how to invest Berkshire’s nearly $131 billion in cash.

Buffett reassured investors at Saturday’s annual meeting that he believes Abel is the right man for the job and that he does know how to allocate capital following the same model Buffett uses even if he’s not making those spending decisions now. Plus, Abel did help oversee a number of large acquisitions at Berkshire’s utility unit that he led from 2008 until 2018, including the purchases of NV Energy in Nevada for $5.6 billion and Canadian power transmission firm Altalink for nearly $3 billion.

May 23, 2023

Apple readies launch of $3,000 headset: Will it succeed where others have failed?

Posted by in categories: electronics, virtual reality

Apple Inc.’s annual WWDC developers’ conference is fast approaching — and this one promises to be a bit more eventful than most, as the consumer-electronics giant is expected to debut its long-awaited mixed-reality headset.

The company hasn’t made a major product introduction since it rolled out the Apple Watch in 2015, but with an expensive headset supporting augmented and virtual reality, Apple AAPL,-0.88% will be entering into a market that has so far failed to catch on in a mainstream way. Meta Platforms Inc. META, +0.85% has bet big on virtual reality with its Oculus headset, with only limited traction.