Saturday, December 29, 2018



There are many forms of dignity within the animal world. Some shared by humans and the other animals.

Lakota: Tȟašúŋke Witkó

This picture is purported to be the only one of Crazy Horse, I cannot verify that so you will have to do your own research to determine the authenticity.

“He was an uncommonly handsome man. While not the equal of Gall in magnificence and imposing stature, he was physically perfect, an Apollo in symmetry.” 

Furthermore he was a true type of Indian refinement and grace. He was modest and courteous as Chief Joseph; the difference is that he was a born warrior, while Joseph was not. However, he was a gentle warrior, a true brave, who stood for the highest ideal of the Sioux. Notwithstanding all that biased historians have said of him, it is only fair to judge a man by the estimate of his own people rather than that of his enemies.
http://indians.org/indigenous-peoples-literature/crazy-horse-oglala.html



This is what got me started on my interest in The First Nations People. Left on my bed when I was about 10 by my mother. She never asked about it or any other of the many books that came to my bed.

One of the things that attracted me so to The First Nations was (is) their perspective on nature. As I moved toward the sciences, especially the more I studied biology and ecology, the more I respected and appreciated their wisdom in relating to the earth and nature. So, here’s some cool nature stuff.


This is what it looked like down at the creek behind the house where I was a kid and spent hours enjoying the quiet and the critters around me.


Can’t get enough of these critters….so close to us!


A massive raptor called the harpy eagle—the national bird of Panama—has maintained a stronghold in wild terrain of the Darién rainforest.
https://www.facebook.com/biographic.magazine/photos/a.1168248919861716/2216491678370763/?type=3&theater



A picture taken by my good friend and fellow creek dweller, Brandy Johnson.

 They’er coming back! Yes, the condor numbers are increasing and new protections implemented. 


This is the jelly fish called down here, the agua mala. You don’t want to run into here in Baja. Not large, half dollar size, but oh what a sting.

The spirits of nature are of course always there too.

The wonderful thing about science is that it is always questioning, searching, discovering, explaining. Here’s just a short list of some of the stuff going on today.

Massive Triple Star System Creates this Bizarre Swirling Pinwheel of Dust. And it Could be the Site of a Gamma Ray Burst

When stars reach the end of their lifespan, many undergo gravitational collapse and explode into a supernova, In some cases, they collapse to become black holes and release a tremendous amount of energy in a short amount of time. These are what is known as gamma-ray bursts (GRBs), and they are one of the most powerful events in the known Universe.
Recently, an international team of astronomers was able to capture an image  of a newly-discovered triple star system surrounded by a “pinwheel” of dust. This system, nicknamed “Apep”, is located roughly 8,000 light years from Earth and destined to become a long-duration GRB. In addition, it is the first of its kind to be discovered in our galaxy.
https://www.universetoday.com/140619/massive-triple-star-system-creates-this-bizarre-swirling-pinwheel-of-dust-and-it-could-be-the-site-of-a-gamma-ray-burst/



  
USC scientists have demonstrated a theoretical method to enhance the performance of quantum computers, an important step to scale a technology with potential to solve some of society's biggest challenges.

A microbe's membrane helps it survive extreme environments

Source:
Stanford's School of Earth, Energy & Environmental Sciences
Summary:
Within harsh environments like hot springs, volcanic craters and deep-sea hydrothermal vents -- uninhabitable by most
life forms -- microscopic organisms are thriving. How? It's all in how they wrap themselves. 



The Large Hadron Collider has been Shut Down, and Will Stay Down for Two Years While they Perform Major Upgrades.
The Large Hadron Collider (LHC) is getting a big boost to its performance. Unfortunately, for fans of ground-breaking physics, the whole thing has to be shut down for two years while the work is done. But once it’s back up and running, its enhanced capabilities will make it even more powerful.
The essence of the Large Hadron Collider is to accelerate particles and then direct them to collide with each other in chambers. Cameras and detectors are trained on these collisions, and the results are monitored in minute detail. It’s all about discovering new particles and new reactions between particles, and watching how particles decay.



It’s the Solar System’s Most Distant Object. Astronomers Named It Farout.

Orbiting 11 billion miles from the sun, this tiny world offers additional clues in the search for the proposed Planet Nine.


Ah, the microbial world. Where I thought my destiny lay in research.

It has been discovered that there is a family of bacteria-infecting viruses (a subgroup of a kind called bacteriophages, or just “phages”) that eavesdrop on their hosts’ routine molecular communications with other bacteria. 


That means VP882’s kill trigger could be easily manipulated to target any bacteria, Bassler says—opening the possibility that the virus could be engineered into an ideal killing machine for dangerous pathogens.


And more color to our human story:

DNA of world's oldest natural mummy unlocks secrets of Ice Age tribes in the Americas

Date:
November 8, 2018
Source:
St John's College, University of Cambridge
Summary:
A wide ranging international study that genetically analyzed the DNA of a series of famous and controversial ancient remains across North and South America has discovered that the Spirit Cave remains -- the world's oldest natural mummy - was a Native American. 



They were also able to dismiss a longstanding theory that a group called Paleoamericans existed in North America before Native Americans.

BURGOS, SPAIN—Science News reports that stone tools unearthed in Algeria amid butchered animal bones suggest the evolution of human ancestors was not limited to East Africa. 


Mohamed Sahnouni of Spain’s National Research Center for Human Evolution and his colleagues say meat-chopping tools found in North Africa were made about 2.4 million years ago, or about 200,000 years more recently than the oldest known tools in East Africa. The scientists think the tools could have been crafted by descendants of East African toolmakers who migrated into North Africa, or they may have been created independently. The animal bones came from savanna-dwellers such as elephants, horses, rhinoceroses, antelopes, and crocodiles that may have been hunted or scavenged from carnovores’ fresh kill sites, Sahnouni said. No hominin remains were found with the tools, so the researchers are not sure who made them. To read about early remains of modern humans discovered in Morocco, go to “Homo sapiens, Earlier Still.”


UPDATED: An eight-year-old Swedish-American girl came across an exciting find swimming at her local lake, when she pulled an ancient sword from its depths.


"It's not every day that one steps on a sword in the lake!" Mikael Nordström from Jönköpings Läns Museum said when explaining the significance of the find.
But that's exactly what happened to Saga Vanecek, who found the relic at the Vidöstern lake in Tånnö, Småland earlier this summer.


JENA, GERMANY—Live Science reports that stone hand axes similar to those made by human ancestors some 1.5 million years ago in Africa have been recovered in Saudi Arabia and dated to as recently as 190,000 years ago.



It is unclear who made the tools at the site, which is known as Saffaqah. “However, hominins that have been found with Acheulean tools include Homo erectus, who was probably a direct ancestor of humans,” explained Eleanor Scerri of the Max Planck Institute for the Science of Human History. The study suggests the hominins who crafted the tools, and traveled throughout the region on its waterways, may have encountered modern humans, who are thought to have entered the Arabian Peninsula at about that time. “Although the site of Saffaqah was not a desert when these Acheulean hominins were there, it was probably still quite an arid environment,” Scerri added. For more on early stone tools, go to “The First Spears.”
https://www.archaeology.org/issues/81-1303/trenches/523-south-africa-earliest-spears

A new technique for sequencing ancient DNA has allowed a multinational research team to reconstruct the genome of a person who lived in Siberia’s Denisova Cave between 30,000 and 82,000 years ago—with the same level of accuracy as genomes from modern people. 

 This new DNA sequence gives researchers a clearer picture of how early hominins such as the Denisovans and Neanderthals were related to modern humans and to each other. 

NOVOSIBIRSK, RUSSIA—According to a report in The Siberian Times, archaeologists have found a 50,000-year-old piece of worked woolly mammoth tusk in the southern gallery of Denisova Cave. Alexander Fedorchenko of the Novosibirsk Institute of Archaeology and Ethnography suggests the curved ivory object is a fragment of an ornament whose large size indicates it was worn by a Denisovan man. A cord would have been threaded through holes in either end of the piece and then tied around the wearer's head in order to keep his hair out of his eyes. There is evident wear and tear on the artifact, which was eventually discarded. Such ivory “tiaras,” as they are called, have been found in other parts of Siberia, but those decorated items were created between 20,000 and 28,000 years ago by modern humans. The Densiovan tiara suggests the tradition could be older than previously thought. For more, go to “Denisovan DNA.
https://www.archaeology.org/issues/60-1301/trenches/311-hominin-neanderthals-humans-siberia

One more animal picture. Too special to wait for next blog.