Connect with us

NewsMakers

What is Da Vinci famous for?

Some legendary artists have equally contributed to our knowledge of the physical world through their artwork, and Leonardo Da Vinci is one such name. The renowned Italian artist of the 15th century was not just a painter, but also an inventor, architect, sculptor, and self-taught scientific philosopher.

Published

on

Artists are often perceived as ‘madmen’ with their thoughts and ideas swaying way beyond reality into an imaginary realm. This perception often leads us to believe that art seldom contributes to the practical aspects of the physical world, like science, maths, or anatomy. 

But some legendary artists have equally contributed to our knowledge of the physical world through their artwork, and Leonardo Da Vinci is one such name. The renowned Italian artist of the 15th century was not just a painter, but also an inventor, architect, sculptor, and self-taught scientific philosopher. 

His commendable knowledge of such varied disciplines earned him the title of the “Renaissance man.” Though his paintings have inspired many generations of artists and gained world-wide recognition, his works in other fields still remain highly unrecognized. In this article, we’ll peek into some of the underrated talents that influenced his art and made him the man we know today. 

Early Life

Leonardo was born in 1452 in Tuscany (present-day Italy) as an illegitimate child of an attorney father and a peasant mother. The young boy spent his childhood on his father’s estate in Vinci (the neighboring town that earned him his famous surname) from the age of 5. 

Vinci had close affiliations with his uncle, who had a high inclination towards abstract things, including nature, which Vinci later shared. Many historians point out that the illegitimacy of his birth actually played a huge role in his transformation into an artist.

If Leonardo were born within wedlock, he would most probably grow up to carry on his father’s business. However, since he could not inherit his father’s legal title, he had much more freedom to explore his interests in art and science.

Beginning of His Career

Leonardo’s father recognized and appreciated his artistic talents early on. He even sent him on an apprenticeship under renowned sculptor and painter Andrea del Verrocchio, of Florence. Vinci spent 10 years refining his mechanical art and sculpting techniques and became an independent master in 1478. 

In 1480, he began his first commissioned work called ‘The Adoration of the Magi’ for a Scopeto monastery. But it remained incomplete due to his moving to Milan to work as a sculptor for the Sforza clan, where he created a 16-feet tall statue of the dynasty founder.

Only a few of Da Vinci’s splendid artworks survived to date, particularly because his total output as an artist was not quantitatively big, to begin with. Out of the handful of his surviving masterpieces, two have gained recognition all around the world- The Last Supper and MonaLisa.

The Last Supper

Inarguably one of the most easily recognizable and iconic works of Da Vinci, this painting doesn’t rest in a fancy museum. As if clinging on to its rich past, The Last Supper resides right where Vinci painted it- Santa Maria Delle Grazie Refectory dining hall.

The painting describes what’s called ‘the moment of epic betrayal’ in Christianity when Judas exposes Christ, who is then arrested and crucified. Da Vinci’s portrayal of the scene looks so realistic because of the excellent display of emotions. The characters in his painting seem to be interacting with one another, and Vinci has done a splendid job in recreating the atmosphere.

Mona Lisa

There’s hardly anyone young or old, irrespective of their interests, who hasn’t heard of or recognizes the masterpiece that is MonaLisa. Painted in the early 16th century, MonaLisa is a marvelous depiction of a woman with a mysteriously engaging smile. 

The subject of the painting still remains unknown to many. Historians in the past believed that the painting depicts Mona Lisa Gherardini, a courtesan. However, contemporary scholars claim that it was Lisa del Giocondo, wife of a Florentine merchant.

Even after five hundred years after its creation, MonaLisa carries an air of mystery around it with its ambiguous, yet comforting smile. Da Vinci has skillfully portrayed not one but many emotions through this painting, which are privy to our own projections.

His Philosophy of Interconnectedness

Da Vinci saw art as another facet of science, which reflected in many of his works. He was so immersed in diverse interests, from astronomy to anatomy that he spent less time painting and more in exploring these domains. He kept a notebook of his ideas, scientific experiments, theories, and discoveries.

Such was his brilliance that through the power of his imagination, he had invented (at least on paper) the precise designs of a bicycle and the airplane. But being an artist, his scientific ideas were not recognized in those times as people saw art and science as polar opposite domains.

Scholars today marvel at the expanse of his thoughts, which were way ahead of his time. Da Vinci has contributed significantly towards building the perception of art as an integral facet of science, and vice versa. One could go on and on about the epitome of genius that Da Vinci was. But the essence of an artist can only ever be understood through his works. 

The Bottom Line

Now, buying Mona Lisa itself or flying to Paris to see her smile every day is practically not feasible. But you can always get your hands on a fine reproduction of Da Vinci’s works made by experienced artists of 1st-Art-Gallery. After all, any attempt to explain his contribution to art is fruitless until you’ve actually immersed yourself in his works.

NewsMakers

Telling people they might lose motivates more than telling them they might win, research shows

How managers choose to frame problems directly influences employees’ motivation to speak up at work. For managers, this is an insightful approach for building more open and collaborative teams.

Published

on

Athletes say they hate to lose more than they love to win. New research finds the same sentiment is shared in organizations.

A Virginia Tech researcher and his colleagues discovered that when managers frame work problems as a potential loss, employees are more likely to take action than when those problems are framed as potential gains. The research also revealed that when the potential loss impacts a larger group, employees are more likely to take action in the form of speaking up to a supervisor in hopes of finding a solution. The findings were recently published in the Journal of Applied Psychology.

For managers, this research suggests that framing work problems as potential losses can influence employees to speak up more.

“Employee voice occurs when suggestions are made to improve organizational functioning,” said Phil Thompson, associate professor in the Pamplin College of Business Department of Management. “From an organizational perspective, the positive outcomes of employee voice include improved performance, effectiveness, and workplace safety. From an employee level, speaking up is positively related to creativity, innovation, engagement, and ethical behavior.”

At its core, this research shows that how managers choose to frame problems directly influences employees’ motivation to speak up at work. For managers, this is an insightful approach for building more open and collaborative teams.

“When managers say, ‘If we don’t get this done, not only will you lose the $5,000 bonus, but everybody in this work group is going to lose a $5,000 bonus,’ it magnifies an employee’s motivation to act in a proactive way,” said Thompson. “This suggests that framing work problems as what will be collectively lost – compared to what can be individually lost – makes employees want to speak up more.”

Thompson was part of a research team led by Jeffery Thomas and Jonathan Booth from The London School of Economics and Mark Bolino from Oklahoma University. Together they analyzed responses from nearly 2,000 full-time employees, MBA students, and employee-supervisor pairs for their experience in situations where work problems were framed as either a gain or a loss. Across three different studies, framing something as a loss yielded employees to voice a work suggestion more.

For example, a manager dealing with a reputational crisis of their team, such as a product quality issue, can frame the problem in a way to spark helpful employee suggestions on how to resolve the issue. For example, instead of saying “if this product has great quality, our company will look really good” a manager saying “if this product is not up to quality standards, our reputation will be damaged” carries more weight for the team. When this reputational risk is shared by everyone, employees are more willing to step forward to help the problem.

In the first study, participants were asked to think about a problem at work that was significant for them. From there, they were randomly assigned to write about the potential losses or gains from that problem. They were also asked to indicate how likely they were to talk about these problems to their supervisor. Participants who reflected on their potential losses showed a 16 percent higher willingness to speak up compared to those who focused on the potential gains.

When it came to the MBA students, they read a fictional performance review scenario where a workplace problem was described. They then rated how willing they would be to speak up about that scenario if they were in the situation. One example suggested that the entire team might fall short of its goals if an issue was not addressed. This specific scenario yielded the most likelihood of speaking up 35 percent more than the scenario’s suggesting that only they would miss their goal, supporting the research’s findings that an employee is more likely to speak up when the loss impacts more people.

The third study looked at employee-supervisor pairings to understand how these relationships play out in the real world. Using pairings from across three industries, employees reported a workplace problem they encountered and their supervisor rated how often that employee spoke up on the job. While the first two studies involved hypothetical scenarios, this real-world evidence showed that employees were 8-10 times more likely to speak up when issues were framed as a potential collective loss compared with a potential collective gain. 

“This research is really geared toward managers so they can facilitate and understand how and why their employees will speak up,” said Thompson. “You can talk about the issue, but it always ends in terms of how we frame things.” 

Continue Reading

NewsMakers

Yoga practice could reduce blood pressure in people with obesity

People who practiced yoga had a significant decrease in blood pressure, with systolic blood pressure lowered by an average of 4.35 mmHg and diastolic blood pressure by 2.06 mmHg.

Published

on

Practicing yoga could help people with overweight or obesity improve their cardiometabolic health, according to a study in the open-access journal PLOS Global Public Health by Widya Wasityastuti from the University of Edinburgh, Scotland, and colleagues.

Yoga is a popular form of exercise around the world, and is a gentle and accessible form of exercise for many people. To better understand the potential health benefits of yoga, the authors of this study performed a meta-analysis, examining 30 studies of yoga for its cardiometabolic benefits. They focused on studies which examined outcomes for blood pressure, lipid profiles, glucose homeostasis, markers of inflammation, and measures of antioxidants, and those which examined people with body-mass index over 23 for Asian countries, and 25 for other countries, indicating that participants had overweight or obesity. Of the 30 studies considered, 23 were conducted in Asian countries, while the remaining studies were from the United States, Germany, and Australia.

Across the 30 studies and a total of 2,689 participants, the authors found that people who practiced yoga had a significant decrease in blood pressure, with systolic blood pressure lowered by an average of 4.35 mmHg and diastolic blood pressure by 2.06 mmHg. They also found modest beneficial effects on low- and high-density lipoproteins, types of cholesterol that have been linked to an increased risk of stroke. 

The authors note that the studies analyzed were not specifically recruiting people with obesity, and there was no dose-response measured, so it is unknown how much yoga is needed to produce these effects, though the studies they analyzed favored practice of at least 180 minutes per week.

The studies also focused heavily on Asian participants, and practitioners with comorbidities were excluded from analysis. Finally, it’s important to note that due to the nature of this study, causality cannot be confirmed here despite the correlations found.

Further studies will be needed to understand whether yoga can provide similar benefits to other populations, as well as people with co-morbidities such as diabetes or heart disease.

The authors suggest that while more high-quality trials are needed, the meta-analysis supports potential benefits of yoga for cardiometabolic health in people with overweight and obesity.

The authors summarize: “Our review suggests that yoga may offer a helpful additional option for improving some aspects of cardiometabolic health in adults with overweight or obesity, particularly blood pressure.”

They add: “Yoga is often seen mainly as a wellbeing practice, but our findings suggest it may also support certain cardiometabolic health outcomes in adults with overweight or obesity.”

Continue Reading

NewsMakers

Stress, BMI, and hormones linked to earlier puberty in girls

Higher levels of key steroid hormones—combined with elevated stress and body mass index (BMI)—are associated with earlier onset of puberty in girls.

Published

on

Higher levels of key steroid hormones—combined with elevated stress and body mass index (BMI)—are associated with earlier onset of puberty in girls, according to a new study at Columbia University Mailman School of Public Health.

The findings are published in The Journal of Clinical Endocrinology & Metabolism.

 Elevated prepuberty urinary levels of glucocorticoids, androgens, and progesterone were strongly linked to accelerated breast development (thelarche). Girls with high glucocorticoid levels alongside high BMI and stress entered puberty an average of seven months earlier than peers with lower levels.

“While stress and BMI have long been recognized as independent predictors of puberty, few studies have examined how they interact with a girl’s hormones,” said Lauren Houghton, PhD, assistant professor of Epidemiology at Columbia Mailman School, and first author. “Our findings challenge conventional research that has largely focused on estrogen and body size, highlighting instead the role of stress and androgens – typically thought of as male hormones– in shaping pubescent development.”

The strongest associations were observed for progesterone, androgens, and glucocorticoids, indicating that multiple hormonal pathways—not just estrogen—play a critical role in the timing of puberty.

For example:

  • Higher glucocorticoid, androgen, and progesterone metabolites were associated with earlier onset of puberty
  • Elevated androgens and progesterone were also linked to a longer duration of puberty
  • Estrogen metabolites were associated with delayed onset, not acceleration
  • The effects of hormones on puberty timing were significantly modified by BMI and stress levels.

 Notably, the associations were consistent regardless of family history of breast cancer.

“Our objective was to identify the full set of hormonal patterns linked to accelerated puberty and test whether BMI and stress modify this relationship,” said Houghton, who is also assistant professor at the Herbert Irving Comprehensive Cancer Center at Columbia. “We predicted that girls with elevated BMI and stress would experience the earliest onset—and that the stress response shifts during this key time for girls.”

The researchers drew on data from the LEGACY Girls Study, a cohort of 1,040 girls ages 6 to 13 recruited across the U.S. States and Canada. Participants were followed every six months with clinical assessments, questionnaires, and biospecimen collection.

The analysis included 327 girls who were at the pre-puberty stage at baseline and provided urine samples at least one year before the onset of puberty. Houghton and colleagues measured a comprehensive panel of steroid metabolites using first-morning urine samples and tracked puberty development using validated clinical scales.

Mothers of the girls completed an Internalizing Composite Scale, which includes subscales for anxiety, depression, and other at-risk status. They also provided information on girls’ family history of all cancers as well as on pregnancy and infancy, including birth weight and their child’s race and ethnicity. Trained research staff measured height and weight twice every 6 months. 

“Unlike prior research, this study simultaneously examined hormonal patterns, BMI, and psychosocial stress—captured through standardized behavioral assessments—within the same cohort,” said senior author Mary Beth Terry, PhD, professor of Epidemiology at Columbia Mailman School, and the Herbert Irving Cancer Center, and Silent Spring Institute.  “Interestingly, we also learned that the associations were consistent regardless of family history of breast cancer.”

The findings may help explain the ongoing trend toward earlier puberty and point to actionable prevention strategies, observed the authors.

 “Stress-reducing interventions and healthy lifestyle changes may help delay early puberty and improve long-term health outcomes,” said Houghton. ‘Because early puberty is linked to increased breast cancer risk later in life, the results have important implications for both pediatric care and public health.”

Continue Reading
Advertisement
Advertisement

Like Us On Facebook

Loading...

Most Popular

Copyright ©FRINGE PUBLISHING. All rights reserved.