WTF Fun Fact 13294 – Sounds of the Northern Lights

The Northern Lights, also referred to as aurora borealis, are a natural phenomenon that has long stunned humans and sparked imaginative explanations. The phenomenon occurs when charged particles from the sun collide with the Earth’s magnetic field. This causes the eerie yet beautiful display of light that most of us will only see pictures of. But did you know that scientists have long been obsessed with the sounds of the Northern Lights?

The sounds of the Northern Lights

It appears that the Northern Lights also produce sound, even though they occur in the vacuum of space. According to a recent article in The Conversation (cited below), scientists have recently detected sounds associated with the aurora borealis.

People have reported hearing things for over a century. But there has never been any scientific evidence to back it up. In a 2016 Finnish study, a researcher published his confirmation that the lights really do produce sound. He even made a recording to prove that it’s audible to the human ear. But not everyone is convinced. Even those who believe the lights could make sound insist it should not be audible to the human ear.

Some scientists suggest the sounds are caused by the interaction of the sun’s charged particles with the Earth’s magnetic field. As the particles collide and interact with the magnetic field, they create vibrations. These vibrations can be picked up by specialized equipment, such as radio receivers. However, they still shouldn’t be audible to us. That’s because they’re at frequencies that are much lower than what we can hear.

A continuing mystery – or mystery solved?

According to The Conversation, a Canadian astronomer has provided the most convincing evidence of the sounds of the Northern Lights.

“The answer to this enduring mystery which has subsequently garnered the most support was first tentatively suggested in 1923 by Clarence Chant, a well-known Canadian astronomer. He argued that the motion of the northern lights alters Earth’s magnetic field, inducing changes in the electrification of the atmosphere, even at a significant distance.

This electrification produces a crackling sound much closer to Earth’s surface when it meets objects on the ground, much like the sound of static. This could take place on the observer’s clothes or spectacles, or possibly in surrounding objects including fir trees or the cladding of buildings…”

While Chant’s hypothesis went largely unnoticed in the 1920s, scientists revisited it in the 1970s.

Today, “Chant’s theory is largely accepted by scientists today, although there’s still debate as to how exactly the mechanism for producing the sound operates.”

As the author, historian of science Fiona Amery, notes:

“What is clear is that the aurora does, on rare occasions, make sounds audible to the human ear. The eerie reports of crackling, whizzing and buzzing noises accompanying the lights describe an objective audible experience – not something illusory or imagined.”

Of course, in addition to producing sound, the Northern Lights are known for their stunning visual displays. They are typically seen in places close to the Earth’s magnetic poles, such as the Arctic and Antarctic regions.

They’ve become a popular tourist attraction in these areas. Scientists continue to study the phenomenon in order to better understand the mechanisms behind this natural “light show.”

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Source: “Do the northern lights make sounds that you can hear?” — The Conversation

WTF Fun Fact 13289 – Horoscopes and The Barnum Effect

Horoscopes have captivated people for thousands of years. For many, reading their horoscope is a daily ritual. They may even believe it provides insight into their personality, relationships, and future. But that’s because writers use vague and general statements that can apply to anyone. This phenomenon is known as the Barnum Effect.

What’s the Barnum Effect?

The Barnum Effect is a psychological phenomenon in which people believe that vague statements about their personality or circumstances are actually specific to them. The effect is named after P.T. Barnum, the 19th-century circus owner, who famously said, “there’s a sucker born every minute.”

Of course, we’re not calling people suckers; it’s just that horoscopes are deliberately written to make you feel a certain way even though they can’t possibly be directed at you.

Now, if you’re feeling superior because you would never believe in a horoscope, it might be helpful to know that personality trait tests – such as the Myers–Briggs Type Indicator – are written in the same way.

Vague horoscopes

Take this horoscope, for example: “You are a creative person who enjoys new experiences and will be met with new opportunities to pursue this passion.”

This could apply to many individuals, regardless of their horoscope sign. Because people tend to see themselves in positive terms, they generally want to believe in the accuracy of these horoscopes. It’s easy to interpret this statement as a specific and accurate description of one’s personality.

Astrologers and practitioners of divination often use the Barnum Effect to make predictions applicable to just about anyone who comes their way. Skeptics argue that horoscopes are nothing more than entertainment and should not be taken seriously. (To be fair, most horoscopes come with precisely that warning.)

Despite the criticism, horoscopes remain popular with people of all ages. Many believe that their horoscope sign can provide insight into their strengths, weaknesses, and compatibility with others. And lots of others see it as nothing more than harmless fun.

Horoscopes are not scientific. But they can still be a fun and entertaining way to explore the world of astrology. It’s just important not to put too much stock in their predictions and to remember that you’re in control of your destiny.

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Source: “The Barnum Effect: why we love astrology and personality tests” — Ness Labs

WTF Fun Fact 13286 – U.S. St. Patrick’s Day Spending


The National Retail Federation’s annual St. Patrick’s Day survey (cited below) found that 148 million Americans plan to celebrate the holiday this year, up from 139 million in 2022. This increase in celebrants is likely due to the continued rollout of COVID-19 vaccines and the easing of pandemic-related restrictions on gatherings and events.

St. Patrick’s Day spending hits an all-time high

Consumers plan to spend a total of $6.9 billion, or an average of $43.84 per person. That’s over $1 billion more than last year.

The NRF’s survey also found that the largest portion of St. Patrick’s Day spending will go towards food and beverages, with the average person planning to spend $35.37 on items like green beer, Irish whiskey, and traditional Irish foods like corned beef and cabbage.

Americans are getting their Irish on via clothing and decorations too. 23% of survey respondents planned to buy green-themed clothing and accessories like hats, t-shirts, and socks. 14% planned to purchase home decorations like shamrock-themed tablecloths, napkins, and placemats.

The NRF notes this record-breaking St. Patrick’s Day spending is good news for retailers and businesses. Many of these have struggled over the past two years due to the pandemic.

With the holiday falling on a Friday in 2023, many Americans will continue to celebrate throughout the weekend. This will provide even more opportunities for spending on food, drinks, and festivities.

The NRF also notes that this is an all-ages affair.

“Although younger consumers are still more likely to celebrate St. Patrick’s Day than any other age group, celebration plans among those 35 and up are on the rise. As consumers start aging out of the 18- to 34-year-old category, they’re bringing their enthusiasm for St. Patrick’s Day with them to the next stage in their lives. Maybe their favorite color is green, maybe they really like corned beef hash, but whatever it is, they keep coming back for more St. Patrick’s Day.”

Of course, the pandemic is not over yet, and St. Paddy’s celebrations may still be impacted by COVID-19. But with vaccines becoming more widely available, celebrations will probably be more robust this year.

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Source: “How consumers are celebrating a record-breaking St. Patrick’s Day” — National Retail Federation

WTF Fun Fact 13284 – The Invention of Balloons

The invention of balloons goes back over 1000 years. But modern balloons didn’t come about until the 19th century.

The first balloons were made from animal bladders. People would use the bladders of animals – such as pigs, cows, and goats – to create primitive balloons for games or decor.

Ancient inflatables

The first recorded use of animal bladder balloons was in ancient China during the Tang dynasty (618-907 AD). It is said that the balloons were used by courtiers to play a game called “Lantern at Night” where they would try to keep the balloon in the air for as long as possible using only their feet.

In Europe during the Middle Ages, animal bladder balloons were popular toys for children. They would often be filled with air and decorated with drawings or painted designs.

Animal bladder balloons were not only used for entertainment purposes, but also had practical applications. For example, in the 18th century, French doctors used pig bladder balloons to perform bladder surgeries.

In ancient Mesoamerica, animal bladder balloons were used for spiritual and religious purposes. They were a symbol of the “breath of life.”

As you might imagine, the durability of animal bladder balloons was very limited. These primitive balloons would often burst or deflate quickly. It wasn’t until the invention of rubber balloons that inflatables became more durable and could hold their shape for long periods of time.

The invention of modern balloons

In 1824, English scientist Michael Faraday discovered that he could use rubber to make a balloon that would retain its shape for longer periods.

This discovery paved the way for the balloons we use today. However, today’s balloons are typically made from materials like latex or Mylar. These are obviously longer-lasting materials than rubber or animal bladders.

Of course, balloons are now known to have many negative effects on the environment. When released into the air, they often end up in the water, where they harm marine life.

Additionally, standard balloons can take hundreds of years to decompose.

Despite these concerns, balloons continue to be a popular decoration for birthday parties and weddings to parades. In the near future, there are likely to be more biodegradable choices for balloon materials.

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Source: “Balloons” — Science World

WTF Fun Fact 13283 – The Color Red

The color red can make you feel hungrier and may even increase physical performance and attention to detail, making it a popular choice in restaurants, gyms, and academic settings.

The psychology of the color red

Color psychology is an interesting field. It explores how different colors can affect our mood, behavior, and perception without us really even noticing. It can even ramp up excitement levels.

As a warm color, red is also thought to stimulate our senses in a way that may increase our heart rate and even our blood pressure.

According to Scientific American (cited below):

“Some of the hue’s significance has a biological basis. Many humans get red in the face from increased blood flow when they are angry. A similar process activates a flush of embarrassment or a more flirtatious blush. Seeing red also triggers some surprising behaviors. For instance, drivers blocked in traffic by a red car react faster and more aggressively than drivers barred by vehicles of other colors.”

Red can evoke feelings of hunger and appetite. That’s why it’s often used in restaurants and food packaging. Studies have shown that people tend to eat more when they are surrounded by the color red.

Next time you drive around town, notice how many fast-food restaurants and other dining establishments use red in their logos and signage.

Red gets us moving – mentally and physically

In addition to its effects on appetite, the color red is also associated with physical performance and attention to detail. In fact, studies have shown that athletes who wear red uniforms or see the color red before a competition tend to perform better. They even have a higher chance of winning. This is because red can increase arousal and improve focus, which can be beneficial in athletic settings.

Similarly, the color red has been shown to improve performance in academic settings. Studies have found that students who are exposed to something red before an exam tend to perform better and have higher levels of concentration. That’s because red can increase attention to detail and improve memory retention.

Despite its many benefits, the color red can also have negative associations. We also tend to associate red with danger, warning signs, and stop signs. These can create feelings of stress and anxiety in some people.

In addition, some people tend to feel aggression and anger around this color. That’s why architects and designers often avoid using red in certain contexts, such as in hospitals and mental health facilities.

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Source: “How the Color Red Influences Our Behavior” — Scientific American

WTF Fun Fact 13279 – The First Oscars

The first Oscars ceremony was held on May 16, 1929, at the Hollywood Roosevelt Hotel. It lasted only 15 minutes, and there were only 270 guests in attendance. Tickets for the event cost $5 each, and the Academy had notified the winners three months prior to the ceremony.

The history of the Academy Awards

The Academy Awards Ceremony, also known as the Oscars, is an annual event that honors the best in the film industry. Today, it’s a grand gala that draws millions of viewers from around the world, but the first Academy Awards Ceremony was far less grand.

The idea for the Academy Awards was first proposed in 1927 by Louis B. Mayer, the head of Metro-Goldwyn-Mayer (MGM). Mayer wanted to create an awards ceremony that would generate positive publicity for Hollywood. He approached several prominent figures in the industry, including Mary Pickford, Douglas Fairbanks, and Cecil B. DeMille, to help him organize the event.

The first Academy Awards ceremony was held on May 16, 1929, at a private dinner party in the Blossom Room of the Hollywood Roosevelt Hotel. Only 270 people were present, and the ceremony lasted only 15 minutes.

However, despite its modest beginnings, the first Oscars marked the birth of one of Hollywood’s great extravaganzas.

The first Oscars ceremony

The first Academy Awards ceremony honored outstanding achievements in filmmaking during the 1927-1928 season. The newly-formed Academy of Motion Picture Arts and Sciences chose the winners.

The winners were announced in a matter-of-fact way without the fanfare and spectacle of today’s ceremonies.

In fact, the winners had been notified ahead of time – 3 months earlier. However, the Academy asked them to keep the information a secret until the night of the event to add some suspense.

The ceremony was not broadcast on television or radio. There were 12 categories of awards at the first ceremony, including Best Picture, Best Actor, Best Actress, Best Director, and Best Original Story.

The winners of the first Oscars included:

  • Emil Jannings for Best Actor
  • Janet Gaynor for Best Actress
  • “Wings” for Best Picture

“Wings” was a silent film about World War I fighter pilots. Audiences and critics praised the film’s impressive aerial battle scenes for their realism. As a result, the film was a commercial and critical success. It even helped to establish Hollywood as the center of the film industry.

From the red carpet arrivals to the emotional acceptance speeches, the Oscars have become an integral part of popular culture. With each passing year, the ceremony becomes more innovative. To this day, the Academy adds new technology and creative ideas to make the event more entertaining.

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Source: “The First Oscar Ceremony Lasted 15 Minutes. What Happened?” — The New York Times

WTF Fun Fact 13277 – St. Patrick’s Day Drinks

St. Patrick’s Day was originally a religious holiday and there were no “St. Patrick’s Day drinks.” In fact, for many years in Ireland, St. Patrick’s Day was considered a solemn occasion. All pubs were closed for the day.

It wasn’t until the 1970s that the Irish government began promoting St. Patrick’s Day. They did it as a way to boost tourism, and the celebration became more secular and associated with drinking alcohol.

The solemn holy-day

St. Patrick’s Day has become synonymous with excessive drinking. In fact, it’s become such a tradition that many people overlook the holiday’s true origins and meaning.

The origins of St. Patrick’s Day can actually be traced back hundreds of years. It was first celebrated as a religious feast day in honor of the patron saint of Ireland. So much for the drunken Irish stereotype.

Saint Patrick was a Christian missionary who is credited with bringing Christianity to Ireland in the 5th century.

Originally, the day was observed with prayer and church services. The writings of St. Patrick tell us that he was born in Britain but captured by pirates at age 16 and brought to Ireland as a slave. He believed his enslavement was due to his lack of faith as a child.

Later, after escaping slavery and returning home to be reunited with his family, he returned to Ireland to spread the word of God and repent for these sins. In Ireland, March 17 marks the death of the country’s beloved patron saint.

St. Patrick’s day became a day for drinking

Up until the 1970s, Irish law prohibited pubs from opening on March 17. This was meant as a mark of respect for this religious day. But this date also takes place during Lent, and authorities thought it might lead some to temptation to have the pubs open on a celebratory day.

But as the years went by, the religious significance of the day began to take a back seat. Celebrations became more “festive,” shall we say. And, to be fair, in the 18th century, the Irish were already using the day to celebrate the pride in their heritage.

Now, the wearing of green, the drinking of Guinness, the insisting that you’re Irish – those all have their roots in Irish-American culture, rather than the religious origins of the holiday in Ireland. But some of the oldest St. Patrick’s Day parades took place in Ireland to celebrate its culture.

Taking back Saint Paddy’s Day?

Of course, there are plenty of places that still recognize St. Patrick’s Day as an official religious holiday rather than the prelude to a nasty hangover.

In recent years, there has been a growing movement to reclaim the religious significance of St. Patrick’s Day, and to focus more on its origins as a day of reflection and spiritual renewal. This focus on the religious aspect of the holiday is seen as particularly important in a world where many of us are disconnected from our spiritual roots.

As for whether you have a St. Patrick’s Day drinks this year – well, that’s up to you!

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Source: “All the pubs in Ireland used to be closed on St. Patrick’s Day” — Irish Central

WTF Fun Fact 13276 – Hallucigenia

If you’re a fan of bizarre creatures that once roamed the Earth, then Hallucigenia is probably right up your alley. This ancient invertebrate still confounds scientists today with its appearance and mysterious origins. The Hallucigenia lived during the Cambrian period. That’s about 515 to 500 million years ago.

What’s in a name?

We derive its name from its strange anatomy and shape. At the front of its body, it has a pair of tentacles. Next, its long, narrow body was covered in spines and spikes – likely for protection against predators rather than to simply make it look cool.

It also had seven pairs of legs, each with multiple spikes, and a pair of spiky protrusions on its head.

The Hallucigenia’s body ended in a pair of hooks, and it had a thin, flexible skin that may have been used for gliding or swimming. It’s definitely not something you’d want to hug.

With its long spines, claw-like appendages, and worm-like body, some have dubbed it a “nightmare creature.” Scientists are puzzled by this unique anatomy since the creature is not built like animals on Earth today.

Hallucigenia loco-motion

You might think because it has legs that it “walks.” But no, it moves in the creepiest way possible.

Instead of walking or crawling on the ground, the Hallucigenia used its long spines to travel across the sea floor. We call this type of locomotion “arm-leggedness,” and we see it in very few creatures today.

Scientists believe that the Hallucigenia was a simple, bottom-dwelling creature that likely lived in shallow seas. Its long, tubular body could have been an advantage to burrow into the sediment or to probe for food.

Researchers once thought it was a primitive crab, but it is not included in the group called Lobopodia since it’s more likely that it’s an early offshoot of a group of animals called Panarthropoda. This would make it an evolutionary “cousin” of modern-day arthropods such as spiders and insects.

Hallucingenia and the fossil record

The fossil record of Hallucigenia serves as a window into the Earth’s past. It provides a glimpse into how our planet’s ecosystems and organisms have evolved over millions of years. And as researchers continue to make new discoveries, it will be interesting to see how scientists piece together the puzzle of this strange creature and learn more about its story.

It might not be the cuddliest creature in history, but the Hallucingenia is no hallucination. It’s one of the planet’s fascinating mysteries born in a time when nothing like a human existed. The Cambrian period saw an explosion in the evolution of new types of creatures. And we know a lot about it because there were many hard-bodied creatures that got preserved in the fossil records (as opposed to being smashed into goo).

Humans would eventually evolve from the first vertebrates (creatures with a backbone) that emerged during this time. But that was going to take tens of millions more years.

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Source: “What is hallucigenia?” — BBC Science Focus

WTF Fun Fact 13275 – The Hyrax

The hyrax looks like a rodent. But, in fact, it’s actually more closely related to elephants, despite its small size and rodent-like appearance. This surprising relationship is due to similarities in their teeth and skull structures, as well as genetic evidence.

Fun facts about the hyrax

This is one odd little animal!

Hyraxes are also known as dassies or rock rabbits. These little creatures are furry mammals native to Africa and the Middle East. Hyraxes belong to the order Hyracoidea and are found in rocky habitats, such as mountains and cliffs.

There are four species of hyraxes: the rock hyrax, the bush hyrax, the yellow-spotted hyrax, and the tree hyrax. The rock hyrax is the most common and can be found in many parts of Africa.

Hyraxes are social animals that live in groups of up to 80. They communicate with each other through a series of grunts, whistles, and screams (so charming!).

They’re also territorial and mark their territory with unique specialized scent glands located on their feet. The cute little herbivores feed on a variety of vegetation, including leaves, shoots, and bark.

Hyraxes are also known for their excellent sense of hearing and sight. This helps them detect predators such as eagles, leopards, and snakes. When threatened, the animals really know how to make a racket. They will emit a loud, high-pitched scream to alert the rest of the group. (We’re getting increasingly grateful these don’t live in our backyard.)

Turning animals into oil?!

Hyrax oil, also known as rock rabbit oil or dassie oil, is a type of oil that is extracted from the fatty tissues of hyraxes. It has been used for a variety of purposes, including in traditional medicine, as a fuel source, and for cosmetic and perfume production.

Historically, this oil has been used in traditional medicine to treat various ailments, such as skin conditions, ear infections, and rheumatism. It has also been used as a lubricant and fuel source for lamps and candles.

In some cultures, hyrax oil has also been used in cosmetics and perfumes due to its distinctive musky odor. However, the use of their oil in modern cosmetic and perfume production is not common, and synthetic musk fragrances have largely replaced it.

Despite its historical use in traditional medicine and other industries, the harvesting of hyrax oil is considered illegal in many countries due to the endangered status of some hyrax species. As a result, it has largely fallen out of favor in modern times.

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Source: “Hyrax” — Encyclopedia Britannica