Tuesday, October 3
Ancient Human Remains in Spain
Human remains are found in a cave, and unearthed to be analyzed by Tibicena, an archaeology company, in Galdar, on the island of Gran Canaria, Spain March 13, 2023.(photo credit: Tibicena Arqueologia y Patrimonio S.L./Handout via REUTERS)
Ancient human remains that were buried in caves in Spain have been shown to be modified prior to their burial, according to a recent study.
The research, published in the peer-reviewed journal PLOS ONE on Wednesday last week, examines the Cueva de los Marmoles, one of the most important cave contexts from southern Spain.
The significance of this cave is that it "returned a large number of commingled skeletal remains suggesting its funerary use from the Neolithic to the Late Bronze Age," the study said. However, the reason why these buried remains were modified still remains a mystery to researchers.
Researchers in the study also explored the fragmentation patterns that characterized different skeletal regions and took both macroscopic and microscopic analyses of whatever modifications were made to the human remains.
The study concluded that through radiocarbon data, the remains date back several millennia, and also estimates that the minimum amount of people's remains discovered number up to 12 - seven adults and five children.
How To Live Your Life
- Yes, they are rich
- Yes, they are attractive
- They overconsume alcohol
- They overconsume drugs
- They are obsessed with tattoos
- They have multiple marriages
- They have multiple children
- They believe the law does not apply to them
FedEx's New Robot
The new robot aims to use artificial intelligence to stack rows of differently sized boxes inside a delivery truck as efficiently as possible, attempting to maximize how many will fit.
That task is far from easy for a machine. “Packages come in different sizes, shapes, weights, and packaging materials, and they come randomized,” says Rebecca Yeung, vice president of operations and advanced technology at FedEx.
“A few years ago, AI was not at a stage where it was smart enough to handle this kind of complex decision-making,” Yeung says. DexR is currently in testing, ahead of a wider rollout at FedEx at some point in the future.
While generative AI tools like ChatGPT have created a sense in many industries that AI technology is ready to take on just about anything, handling objects in the messy, unpredictable real world still poses formidable challenges for algorithms.
READ MORE...
Monday, October 2
Tachyons Are Cosmic Engines of Time Travel
Soon, even speeds approaching that of light may not be enough as our universe continues to expand at an enormous rate. The light of our closest star systems and galaxies will struggle to make their way to us, their existence visible only in our books and our computer programs which will have to remind us that the surrounding sky didn’t always look so empty.
A comment Einstein makes in his 1905 paper reads, “…velocities greater than that of light have no possibility of existence.”
Filing Our Taxes
The extension gives us an extra 6 months before we have to file our taxes for the previous year. That new deadline is October 15. So, sometime around the end of September, we get with our tax preparer with our K-1s to file our taxes.
Many people prepare their own taxes to save the money of having to pay a tax preparer... but we pay our tax preparer $100 so it saves a lot of hassle for just a little amount of money. This year we get back $120 and paid out $100 plus a little bit of our time.
While we were there we asked if she could project out taxes for the next year. After making a few assumptions, it took her 5 minutes to get the answer. Yes... next year we will be paying a hell of a lot more in taxes than we paid this year.
REASON: We made a shitload of money by investing in high yield CDs over a period of 18 months although we are only looking at 12 of those 18 months.
The way that it will work out for us is that our taxes will represent about 11% of what we earned. This means, we will be able to keep 91% of our earnings which is not a bad return.
Because we are in the state of Tennessee, our Social Security is not taxed.
If we calculate the taxes we will pay as a percentage of our total income for that year, it will be 6%. Again, we will be able to keep 94% of our total income for that year.
Our positive situation is directly related to the amount of money that we have been able to save over the course of our lifetimes.... or at least up until we retired.
The money you earn while you are working is typically used to pay a mortgage, school loans, food, utilities, insurance, car payments, etc. More often than not, couples today do not save money for retirement. They also acquire lots of debt that must be serviced before they retire.
POOR FINANCIAL PLANNING leads to a devastating retired lifestyle...
LEARN TO BE FINANCIALLY SMART WITH YOUR MONEY...
Inbreeding Can Be Beneficial
The Svalbard reindeer, despite significant inbreeding and low genetic diversity, boasts a robust population of over 20,000, having adapted to Arctic conditions with unique traits like smaller size and the ability to digest mosses. Although they have evolved rapidly to past environmental changes, scientists fear the pace of current global warming may outstrip their capacity to adapt, posing a serious threat to their survival.
Reindeer have endured for over 7,000 years on the Arctic archipelago of Svalbard. Will they be able to withstand climate change?
Despite the challenges of inbreeding and limited genetic diversity, the Svalbard reindeer have remarkably adapted to harsh living conditions in an extraordinarily short period, a situation researchers term a genetic paradox. However, the question remains: can they withstand the impacts of climate change?
“Of all the subspecies of reindeer found in the high north, the Svalbard reindeer has the most inbreeding and the lowest genetic diversity,” says Nicolas Dussex, a postdoc at the Norwegian University of Science and Technology’s (NTNU) Department of Natural History.
It was only 7000-8000 years ago that the first reindeer migrated to Svalbard, most likely from Russia via Novaya Zemlya and the islands of Franz Josef Land. Perhaps there were no more than a few animals that established themselves on the Arctic archipelago. Evolutionary theory suggests this is a poor starting point since inbreeding can quickly lead to an accumulation of harmful mutations and genetic variants followed by disease and death.
But this has not prevented the Svalbard reindeer from evolving into what is today a viable population of more than 20,000 animals.
“Despite the low genetic diversity, they have managed to develop a number of adaptations to life in the High Arctic. They are, for example, smaller in size and have shorter legs than other northern reindeer and caribou subspecies,” says Dussex.
The ability to digest mosses in the absence of lichens, and to adjust their circadian rhythm to the extreme seasonal variations on Svalbard, are also traits the Svalbard reindeer have developed over the relatively short time they have lived isolated on the archipelago.
Sunday, October 1
The Aging Process
Time moves forward. Each day that passes, we age a little more. As our age increases, the passage of time seems to move faster, even though its rate has not changed at all.
We try to maintain our youth with:
- exercise
- diets
- cosmetics
- surgery
- pills and creams
- hair transplants
- tonics
Einstein Was Wrong About Gravity
Einstein's theory of gravity—general relativity—has been very successful for more than a century. However, it has theoretical shortcomings. This is not surprising: the theory predicts its own failure at spacetime singularities inside black holes—and the Big Bang itself.
Unlike physical theories describing the other three fundamental forces in physics—the electromagnetic and the strong and weak nuclear interactions—the general theory of relativity has only been tested in weak gravity.
Deviations of gravity from general relativity are by no means excluded nor tested everywhere in the universe. And, according to theoretical physicists, deviation must happen.
Deviations and quantum mechanics
According to a theory initially proposed by Georges LemaƮtre and widely accepted by the astronomical community, our universe originated in a Big Bang.
Naively, spacetime singularities should be resolved by quantum mechanics, which apply at very small scales.
Quantum physics relies on two simple ideas: point particles make no sense; and the Heisenberg uncertainty principle, which states that one can never know the value of certain pairs of quantities with absolute precision—for example, the position and velocity of a particle.