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The story of Odysseus and Circe from Homer's "Odyssey" has long been dismissed as pure imagination. However, recent scientific research has found that the mention of herbs and drugs throughout the passage may suggest that the myths were fictional expressions of real experiences. The passage describes the effects of the Jimson weed and snowdrop plants, which were used by villagers to treat polio and Alzheimer's. The story also highlights the importance of local plants in ancient times and how they were used to great effect. As we continue to learn more about the world around us, we may uncover more hidden knowledge within the myths and legends of ages passed. By exploring academic topics such as ancient literature and science, students can learn about the connections between the past and present, as well as the benefits of self-directed learning and critical thinking.
The Forgetting by David Shenk is a poignant and meticulously researched account of Alzheimer's disease, which affects almost half of those over 85 and kills nearly 100,000 Americans annually. Shenk delves into the social, medical, and spiritual implications of the disease, as well as its impact on the lives of its victims and their families. He also traces the history of Alzheimer's, suggesting that it may have afflicted such luminaries as Jonathan Swift and Ralph Waldo Emerson. This searing and engaging book offers a sympathetic and ultimately hopeful portrait of a disease that will touch the lives of virtually everyone. Recommended for anyone interested in the medical, social, and spiritual implications of Alzheimer's disease, The Forgetting is a must-read. Shenk's scrupulous research and moving account of the disease's impact on its victims and their families will be of particular interest to students studying gerontology, social work, psychology, and medicine. The book's exploration of the history of Alzheimer's and its possible links to famous figures such as Jonathan Swift and Ralph Waldo Emerson will also appeal to those interested in literary and cultural studies. Ultimately, The Forgetting is a powerful and encouraging portrait of a disease that affects millions of people worldwide.
Did you know that a medicine we use today, aspirin, was discovered over 4,000 years ago by the ancient Sumerians? They found that by eating the bark of a particular tree, their pain disappeared. This discovery influenced the future of medicine and led to the development of aspirin. Aspirin's active ingredient is found in willow trees and other wild plants and was used by ancient cultures to ease pain, fever, and inflammation. The compound that made this possible, salicin, was identified and purified in the mid-18th century. Aspirin became synonymous with acetylsalicylic acid and was found to ease not just pain but also many inflammation-related problems. Research has also uncovered aspirin's risks, but it has been found to reduce heart attack risk and potentially reduce the risk of getting and dying from cancer. Learning about aspirin's history and benefits can inspire you to explore the world of medicine and the potential for discovering new treatments.
Explore the fascinating history and cultural significance of chili peppers, from their origins in Mexico to their global popularity today. Discover how their spiciness is linked to antimicrobial properties, personality traits, and regional identities, and how even color perception is shaped by culture. As an anthropologist, the author is interested in how culture shapes our senses, and this article offers a unique perspective on the complex relationship between humans and food.
Ketchup: The Condiment that Revolutionized American Food and Culture. Did you know that ketchup has a fascinating history and played a significant role in shaping American cuisine? From its origins in China as a fermented fish sauce to becoming America's favorite condiment, ketchup has come a long way. Discover how ketchup helped revolutionize the way food is grown, processed, and regulated, and how it has influenced food and cooking in the rest of the world. Explore the intriguing story of ketchup and its impact on American food culture.
The discovery of the structure of DNA is one of the most important scientific achievements in human history. While Watson and Crick are often credited with this breakthrough, Rosalind Franklin's scientific contributions have been vastly underplayed. Franklin faced sexism and isolation from her colleagues, but she kept working and obtained Photo 51, the most famous x-ray image of DNA. Her calculations led her to the same conclusion as Watson and Crick, but her manuscript was published last, making it look like her experiments just confirmed their breakthrough instead of inspiring it. Franklin's work revolutionized medicine, biology, and agriculture. Learning about her story will not only provide insight into the history of science but also inspire students to pursue their passions regardless of societal barriers.
Disgust is a universal emotion that serves a vital purpose in human survival. This complex emotion can protect us from harmful substances and dangerous situations. But where did this emotion come from, and how did it evolve? One theory suggests that disgust evolved as a protective mechanism against infectious diseases. For example, our ancestors who avoided eating rotten or contaminated food were less likely to contract deadly illnesses. As a result, the disgust response became ingrained in our brains and bodies as a way to protect ourselves. But what happens when disgust becomes a phobia? A phobia is an irrational and persistent fear of a specific object, situation, or activity. For example, arachnophobia is a fear of spiders, and mysophobia is a fear of germs. While these fears may seem irrational, they can also be traced back to our evolutionary past. One leading academic in the field of disgust is Valerie Curtis, a Professor of Hygiene at the London School of Hygiene & Tropical Medicine. Curtis has dedicated her career to understanding the psychological and cultural aspects of hygiene and cleanliness. In her book, "Don't Look, Don't Touch: The Science Behind Revulsion," Curtis argues that disgust is not just a physical response, but also a cultural and social construct. Another academic, Paul Rozin, a Professor of Psychology at the University of Pennsylvania, has studied the cross-cultural nature of disgust. Rozin found that certain types of disgust, such as the disgust for animal products, are not universal but are instead shaped by cultural and religious beliefs. In conclusion, disgust may be an uncomfortable emotion, but it is also a crucial one for our survival. By understanding the evolutionary roots of disgust and its role in our lives, we can better appreciate this complex emotion and use it to our advantage.
Are you curious about the significance of the color purple in Japanese culture? Did you know that the murasaki hue, which represents nobility, is at risk of disappearing? Check out the fascinating article from Kyoto University, which sheds light on the endangered gromwell plant and the efforts to preserve Japanese culture. Discover the historical, medicinal, and cultural importance of this plant, and learn about the exciting murasaki revival projects underway throughout Japan.
Science is not always confined to laboratories with white coats and high-tech gadgets. The Weird History of the Cell Theory shows how even the most groundbreaking discoveries can have strange and varied beginnings. The discovery of cells and the development of the cell theory started with Zacharias Janssen's invention of the microscope in the early 1600s. Anton van Leeuwenhoek, a Dutchman, discovered bacteria by looking at dental scrapings through his homemade microscope. Robert Hooke, another scientist, coined the term "the cell" while looking at a piece of cork. Matthias Schleiden and Theodor Schwann discovered that every plant and animal is made of cells. Rudolph Virchow proved that cells come from other cells. Learning about the history of scientific discoveries can be exciting and inspiring, and it shows that anyone can make a significant contribution to science, even with limited resources.
The story of the creation of the Band-Aid in the 1920s highlights the importance of innovation and problem-solving. Earle Dickson, an employee at Johnson and Johnson, saw a need for a small adhesive bandage for his accident-prone wife and came up with a solution using the company's sterile gauze and adhesive strips. His invention became a household item and has since been produced in the billions. This story shows how simple solutions to everyday problems can lead to great success. As students, developing problem-solving skills and creativity can benefit both intellectually and practically in future careers and personal life. The Band-Aid story is a reminder that innovation can come from anyone and encourages us to explore our own ideas and solutions to problems we encounter.
Did you know that chocolate syrup was once used as a medicine masker by druggists and pharmacists in the late 1800s? The popularity of chocolate syrup was partly due to its ability to mask the bitter taste of medicinal remedies. In fact, carbonated water and chocolate syrup were considered health drinks during this time. This interesting history of chocolate syrup was uncovered by Stella Parks, a pastry chef who researched the topic while writing her book, BraveTart: Iconic American Desserts. Explore the rich history of chocolate syrup and how it transitioned from a medicine to a confection.
Have you ever wondered why some foods taste savory, rich, and satisfying? Well, the answer lies in the fifth taste sensation: Umami. The discovery of Umami, which means "pleasant savory taste" in Japanese, revolutionized the world of cooking and seasoning. Umami was first identified by the Japanese chemist Kikunae Ikeda in 1908. He identified the presence of glutamates in seaweed broth as the source of its savory flavor. Since then, the role of Umami in cooking has been widely recognized, and it has become a crucial ingredient in many dishes worldwide. Umami acts as a flavor enhancer, balancing the taste of sweet, sour, bitter, and salty in food. It's the secret behind the deliciousness of dishes like tomato sauce, Parmesan cheese, and soy sauce. Not only does it enhance the taste of food, but it also makes it more satisfying and filling, making it a crucial component of healthy and balanced meals. Leading academics in the field, such as George Charalambous and Gary Beauchamp, have conducted extensive research on the science of umami and its effects on the human palate. They have found that the combination of umami with other tastes can create a synergistic effect, increasing the overall pleasure of the meal.
Sugar is a staple in the modern diet, but it can also be a health hazard when consumed in excess. As a result, sugar substitutes have become increasingly popular in recent years. In this write-up, we will explore the science and effectiveness of sugar substitutes, including the various types of sugar substitutes and their effects on the human body. One of the most widely used sugar substitutes is aspartame, which is commonly found in diet soda and other low-calorie products. While aspartame has been the subject of much debate, studies have shown that it is safe for human consumption in moderate amounts. Another popular sugar substitute is stevia, which is derived from a plant and has no calories. Stevia has been shown to be an effective sugar substitute for people with diabetes, as it does not raise blood sugar levels. But not all sugar substitutes are created equal. For example, sugar alcohols like xylitol and erythritol can cause digestive issues when consumed in large quantities. And some artificial sweeteners like saccharin have been linked to an increased risk of cancer. Leading academics in the field of sugar substitutes include Dr. Marion Nestle, a professor of nutrition at New York University, and Dr. Richard Mattes, a professor of nutrition science at Purdue University. These experts have conducted extensive research on the effects of sugar substitutes on the human body and can provide valuable insights into the topic. The science and effectiveness of sugar substitutes are fascinating topics that can inspire students to explore the world of nutrition and health. By encouraging independent exploration and self-directed projects, we can empower high school students to take ownership of their learning and develop a lifelong love of academic inquiry.
Scientists sequence Beethoven's genome from locks of hair, revealing new insights into his health and ancestry. The study, led by Cambridge University and other institutions, uncovers genetic risk factors for liver disease and an infection with Hepatitis B virus. Beethoven's hearing loss remains a mystery, but his genomic data rules out coeliac disease and lactose intolerance as potential causes. The study sheds light on the composer's health problems, including chronic gastrointestinal complaints and a severe liver disease that likely contributed to his death at age 56.
Are you a fan of miso and natto? A new study from Japan, published by The BMJ, has found that a higher intake of fermented soy products is associated with a lower risk of death. The study investigated the association between different types of soy products and death from any cause, cancer, cardiovascular disease, respiratory disease, and injury. The researchers found that a higher intake of fermented soy (natto and miso) was associated with a significantly lower (10%) risk of all-cause mortality. Read the article to find out more about the potential health benefits of fermented soy products.
Do you ever wonder why orange juice tastes so bad after brushing your teeth? It turns out that our taste buds, which are made up of taste receptor cells, are responsible for identifying different tastes like sweet, bitter, and savory. Toothpaste contains Sodium Lauryl Sulphate (SLS), which creates foam while brushing and temporarily gets rid of the molecules that block our bitter receptors. This makes the receptor much more sensitive to bitter flavors, causing that awful taste. However, taste isn't just affected by our receptors. Temperature, texture, and smell can change what we sense too. Learning about the science of taste can help you understand why some foods taste the way they do and how to enhance your dining experience. So, next time you have OJ after brushing, try plugging your nose or go for a coffee or Bloody Mary instead.
DNA is a molecule that holds the secrets of life within its code, and it's waiting for you to explore it! This amazing molecule determines our traits, from our physical appearance to our personalities, and it can also tell us about our ancestry, our risk of diseases, and much more. Leading academics in the field of genetics, such as James Watson and Francis Crick, made major contributions to our understanding of DNA by discovering its structure and how it stores and transfers genetic information. Watson and Crick's discovery of the double helix structure of DNA was a major turning point in the field of genetics and opened up new avenues for scientific research. In the early 1990s, the Human Genome Project was launched to map all of the genes in human DNA. This project was a huge success and has had a profound impact on the field of genetics. It allowed scientists to identify specific genes that are associated with different diseases, such as cancer, and has paved the way for new treatments and cures. One of the most fascinating things about DNA is that every person's DNA is 99.9% identical to every other person's DNA. It's the remaining 0.1% that makes each of us unique! Our DNA also contains fascinating stories about our ancestors and their migrations. For example, DNA testing can tell us where our ancestors came from and how they migrated across the world. This is known as genetic genealogy, and it's an exciting field that combines genetics and history. Another fascinating aspect of DNA is its role in evolution. Charles Darwin's theory of evolution by natural selection states that species change over time through the process of natural selection. This process occurs because certain traits that provide an advantage in survival and reproduction become more common in a population over time. DNA mutations can lead to changes in traits, and over many generations, these changes can accumulate and result in new species. By exploring the world of DNA, you will not only deepen your understanding of genetics and biology, but also gain a new appreciation for the complexities and wonders of life. So go ahead, unlock the secrets of life with the power of DNA!
Ancient Egyptian tombs reveal pots of honey, thousands of years old and still preserved. What makes honey such a special food? The answer lies in its chemical makeup and the alchemy of bees. Honey's longevity and acidic properties lend it medicinal qualities, making it a natural bandage and a barrier against infection for wounds. Discover the magic of honey and its perfect balance of hygroscopic and antimicrobial properties.
Spices have been used for thousands of years for their medicinal properties. The ancient Egyptians, Greeks, and Romans used spices such as cinnamon, turmeric, and cumin for their health benefits. In India, Ayurvedic medicine has been using spices for centuries to treat various ailments. Spices are rich in antioxidants and have anti-inflammatory, antimicrobial, and analgesic properties. They can help with digestive issues, inflammation, and even chronic diseases like diabetes and heart disease. Recent research has shown that certain spices like turmeric, ginger, and black pepper can help alleviate symptoms of depression and anxiety. Another study found that cinnamon can lower blood sugar levels in people with type 2 diabetes. The use of spices in alternative medicine has become increasingly popular in Western countries. Dr. Andrew Weil, a leading figure in integrative medicine, has written extensively about the health benefits of spices. He recommends adding turmeric to your diet to reduce inflammation and prevent chronic disease. Another notable academic in the field is Dr. Michael Greger, a physician and author of How Not to Die. In his book, he highlights the benefits of consuming spices such as cinnamon and ginger for their anti-cancer properties. Spices are not only delicious but also have amazing healing properties. Incorporating them into your diet can have a significant impact on your health and wellbeing. So, next time you reach for that spice jar, remember the healing power of nature at your fingertips.
Did you know that ancient Greeks potentially built ramps at their temples to ensure visitors with impaired mobility could access sacred sites? Classicist Debby Sneed developed this theory by visiting archaeological sites across Greece and examining archaeological and written evidence. This evidence indicates that the Greeks recognized physical disability and built spaces for disabled people. Discover more about this fascinating insight into ancient Greek culture and their approach to accessibility.
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