🌞 World’s Oldest Tree

Daily Digest - Tuesday, February 20th, 2024

Tuesday, February 20th, 2024

Good Morning! 🌞

Scroll down to the bottom of the newsletter to find out the results to this fascinating psychological experiment!

The "Pygmalion Effect" in the Classroom

This experiment, conducted by Rosenthal and Jacobson in 1964-1965 at an elementary school in San Francisco, tested whether a teacher's expectations could influence students' performance. Teachers were told that certain students were expected to be "intellectual bloomers" based on a (fictional) test predicting academic "spurts." These students were randomly selected, with no actual testing conducted.

How do you think these students did, compared to their classmates?

Today’s Upside

Economy

Jeff Bezos Sells Billions

Jeff Bezos, the founder of Amazon.com Inc., recently sold approximately 12 million shares of the online retail and cloud services giant for roughly $2 billion, according to a company filing. This significant transaction marks the first major sale of Amazon stock by Bezos since 2021.

The sale comes at a time when Bezos has been diversifying his investments and focusing on other ventures, including his space exploration company, Blue Origin, and various philanthropic efforts. While the specific reasons behind this particular sale have not been detailed by Bezos, it aligns with his past actions of liquidating portions of his Amazon stock to fund these other initiatives.

As of the latest reports, Bezos remains one of the largest individual shareholders of Amazon, owning just under 10% of the company according to Forbs. He founded the company in 1994 and led to become one of the most valuable and influential tech companies in the world. Despite stepping down as CEO in 2021 to assume the role of executive chairman, Bezos continues to play a significant role in the company's strategic direction.

This stock sale is part of a broader trend observed among tech billionaires, who periodically sell shares of their companies to reallocate assets or fund their other business and philanthropic ventures.

Let’s hope he uses the money for a good cause and not yet another mega yacht…

Entertainment

Avatar: The Last Airbender

“Avatar: The Last Airbender” is arguably one of the most beloved American animated TV-show. Netflix has decided to bring us a live action TV-show and fans are both excited and cautious.

Originally created for younger audiences, the original show is well known for its complex themes, characters, and stories that have drawn in a very large adult audience. While it remains a great show for younger audiences, it is widely considered an example of superb story telling fit for all ages.

If you are not familiar with the original show, it is an American animated television series that aired from 2005 to 2008. Set in a world where people can manipulate the elements of Earth, Water, Fire, and Air through a martial arts-based practice known as "bending,". The show follows Aang, a young boy who is the Avatar—the only one capable of controlling all four elements.

Aang, along with his companions, embarks on a journey to master all four elements and end the century-long war waged by the Fire Nation against the other nations.

After a very poorly received attempt at a movie adaptation in 2010, most fans of the show have been very skeptical of any trying to adapt the original material. The Netflix show aims to bring the beloved animated series to life, promising a faithful and expansive exploration of its rich, fantastical world and complex characters. We shall see if they succeeded very shortly.

Netflix's live-action adaptation of "Avatar: The Last Airbender" is set to premiere on February 22, 2024.

I am very interested to see if this show can live up to expectations. If you have never seen the original show, I would highly recommend it, even if you do not usually watch animated shows or kid friendly content. It is a fantastic example of great storytelling that uses it’s medium to the fullest.

Environment

Old Tjikko, the World’s Oldest Tree.

Image: Karl Brodowsky, CC BY-SA 3.0, via Wikimedia Commons

Nestled in the remote wilderness of Fulufjället National Park in Sweden stands the world's oldest known living tree – Old Tjikko. Its estimated root system, over 9,550 years old, has weathered the ebb and flow of civilizations, endured severe Scandinavian winters, and even witnessed an erupting volcano.

Old Tjikko took root shortly after the last ice age, around 11,500 years ago, as glaciers retreated from Scandinavia. The exposed ground allowed seedlings like Old Tjikko's ancestor to grow, although initial growth in the harsh environment was slow. Despite fires, droughts, insect attacks, or extreme winters, the extensive root network persisted underground. The current trunk and canopy started growing about 600-800 years ago, likely due to a more favorable climate.

Old Tjikko has survived numerous challenges, including the migration of Sami reindeer herders, the Black Death in the 1300s, and the climate impacts of the 1783 Laki volcano eruption in Iceland. Discovered by geologist Dr. Leif Kullman in 2008, Old Tjikko's impressive longevity was confirmed through carbon dating its 75-foot-long root system.

Dr. Kullman named the tree "Old Tjikko" after his deceased dog and has chosen to protect its exact location. While a few small tours allow visitors to witness this ancient tree each summer, its humble presence serves as a reminder of the enduring cycles of nature.

World News

Amateur Paleontologists Discover a New Fossil Site

Sylvie Monceret-Goujon co-discovered the Cabrières Biota containing fossils from 470 million years ago – SWNS

Amateur paleontologists in France have discovered a site with nearly 400 well-preserved fossils dating back 470 million years. The Montagne Noire site, known as the Cabrières Biota, is one of the richest fossil sites from the Ordovician period, spanning approximately 42 million years. During this time, a super-continent consisting of southern Europe, Africa, South America, Antarctica, and Australia moved toward the South Pole.

The fossils found by Eric Monceret and Sylvie Monceret are remarkable for their state of preservation, featuring rare elements like digestive systems and cuticles. Analysis of the Cabrières Biota revealed a diverse array of arthropods and cnidarians, along with algae and sponges.

The high biodiversity suggests the site served as a refuge for species escaping the high temperatures prevalent in northern regions during the Ordovician period. The Cabrières Biota, once situated near the South Pole, provides insights into the composition of southernmost ecosystems during that era.

Lead author Dr. Farid Saleh from the University of Lausanne notes that, during a time of intense global warming, animals sought refuge in high latitude areas to escape extreme equatorial temperatures. The Swiss researchers, in collaboration with The French National Center for Scientific Research (CNRS), aim to further explore the internal and external anatomy of the fossils, decipher their phylogenetic relationships, and understand their modes of life in a polar ecosystem. Their findings have been published in Nature Ecology & Evolution.

Website Recommendation

Not long ago we recommended an excellent website that is great for academic learning called Khan Academy. We are back today with another recommendation for those who want to sharpen their skills, or learn whole new ones.

Udemy is an online learning platform that offers a wide variety of courses across multiple fields and disciplines, ranging from technology and business to personal development and arts. It provides an opportunity for experts to create and publish courses, making it a diverse and rich source of learning material for students worldwide. With both free and paid courses available, learners can choose subjects they're interested in or courses that help them acquire new skills for professional development.

Udemy can be particularly useful for several reasons:

  1. Accessibility: Courses are available online, allowing students to learn at their own pace and on their own schedule, which is ideal for both full-time students and professionals looking to upskill.

  2. Variety: With thousands of courses on offer, learners have access to a vast range of topics, from learning programming languages and web development to digital marketing, photography, and even personal hobbies.

  3. Affordability: Many courses are priced to be accessible to a wide audience, and Udemy frequently offers discounts, making learning new skills more affordable.

  4. Quality and Practicality: Courses often include video lectures, written materials, quizzes, and practical projects, which help students gain hands-on experience and apply what they've learned.

  5. Career Advancement: For professionals looking to advance their careers, Udemy offers courses that can help improve job-related skills, stay updated with industry trends, and even earn certifications in certain areas.

Overall, Udemy serves as a flexible and comprehensive learning platform suitable for anyone looking to enhance their knowledge, acquire new skills, or pursue personal interests, contributing to both personal and professional growth.

One final tip, Udemy has a lot of sales. If you place a course in your cart and leave it there for a day or so, it is not uncommon for them to offer you a discount. On the other hand, if you are confident you will like the course, paying full price is always nice for the creators.

We are not in any way affiliated with Udemy. These recommendations are simply based on our own experiences.

Mind Stretchers

❓️ 

I weaken all men for hours each day.
I show you strange visions while you are away.
I take you by night, by day take you back,
None suffer to have me, but do from my lack.
What am I?


Answer to yesterday’s Mind Stretchers:
There was a grandfather, a father and a son. 😆 

Albert Knox and Chris Hostetler got the their answers in first and on the exact same minute!

Be the first to send us the correct answer for today’s mind stretcher for a shout-out with the answer tomorrow. Just send us the answer and your name to [email protected]

STUDY OUTCOME

By the end of the study, the "intellectual bloomers" showed a statistically significant increase in performance compared to their peers, underscoring the power of expectations on student achievement. This phenomenon, where higher expectations lead to an increase in performance, is referred to as the Pygmalion Effect. Teachers, TAKE NOTE!!

From the Community

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