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WTF Fun Fact 13596 – Morality Judgment

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A new study found that we tend to reserve our harshest morality judgment is reserved those within our social circle.

Morality Judgment within Groups

We often assume that we judge those close to us with a gentler touch. Yet, Cornell University’s latest findings suggest otherwise: we tend to be stricter with our own peers, especially when it comes to moral failings.

Morality, the invisible bond that keeps a community united, often sets the standards for judgment. Simone Tang, a significant contributor to the research, states that our ties within a group make us believe its members are more trustworthy. However, a breach in moral conduct by one of our own can potentially tarnish the entire group’s reputation. As a result, to safeguard the group’s integrity, we might end up being more critical of our own members.

The Dynamics of Ingroup vs. Outgroup

Members of the “ingroup” usually have something in common – be it political beliefs, organizational ties, or even nationality. On the flip side, the “outgroup” represents individuals from different backgrounds, nationalities, or institutions. Despite conventional wisdom suggesting favoritism towards ingroup members, the study points out that moral transgressions by ingroup members often invite stricter judgments.

Engaging 2,361 participants, a mix of university students and members of American online communities, the study unveiled intriguing patterns. Participants learned about inappropriate actions, either by an ingroup or an outgroup member. A clear distinction emerged when comparing reactions to moral violations like gender discrimination with non-moral ones like tardiness. Ingroup members committing moral violations faced tougher criticism, hinting at the value people place on preserving the moral fabric of their community.

Real-world Implications

Shedding light on larger societal issues, Tang highlights the implications of their findings in contemporary politics. The growing polarization might not just be an ‘us versus them’ scenario. Instead, as the research suggests, harsh judgments against opposing views may arise from viewing adversaries as part of the same larger group, say, fellow Americans. This perspective shift offers a fresh lens to understand the rising internal divisions within major societal groups.

—WTF fun facts

Source: “Familiarity breeds contempt for moral failings” — ScienceDaily

WTF Fun Fact 13595 – Gender in Human-Robot Interaction

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In the world of hospitality, there’s a growing preference when it comes to gender in human-robot interaction.

When guests interact with robots at hotels, they tend to feel more at ease with female robots. This trend is stronger when these robots possess human-like features, reveals a study from Washington State University.

Gender Stereotypes Extend to Robots

Soobin Seo, the mind behind the research and an assistant professor at WSU’s Carson Business College, sheds light on the reasons for this phenomenon. “People generally find solace when cared for by females, a result of prevalent gender stereotypes associated with service roles,” she explains. “This stereotype doesn’t stop at human interactions; it extends to hotel robot interactions too. And when these robots resemble humans closely, the preference is even more evident.”

Before the onset of the global pandemic, the hotel industry grappled with keeping its staff. Some hoteliers found a solution in automation and robots, employing them in various roles. They’re not just tucked away in the back, handling chores like dishwashing or cleaning. Robots today, in some establishments, welcome guests or even handle their luggage.

The upscale Mandarin Oriental Hotel in Las Vegas, for instance, employs female humanized robots named “Pepper.” On the other side of the spectrum, China’s fully automated FlyZoo hotel chain offers an exclusive robot and AI-powered experience to its guests.

Study Highlights Distinct Preferences for Human-Robot Interaction

To delve deeper into this preference, participants in Seo’s study visualized interactions with AI service robots during their hotel stay. Four distinct scenarios were crafted for this experiment:

  1. A male service robot, “Alex,” equipped with a face and a body resembling a human.
  2. “Sara,” a robot identical to Alex but female.
  3. Two other robot descriptions, gendered differently but portrayed as more mechanical with interactive screens replacing faces.

Feedback from participants was quite revealing. Those who imagined interactions with female robots, especially the human-like ones, found their experience more pleasant. In contrast, the male robot scenarios didn’t evoke a similarly positive response.

Future Considerations in AI and Hospitality

But it’s not just about gender preferences. The implications of substituting human hotel staff with AI robots span broader issues. Seo highlights a crucial consideration: “When a robot errs or malfunctions, like misplacing luggage or botching a reservation, guests will likely seek human intervention.”

Moreover, Seo and her team at WSU are currently probing another dimension: the robot’s personality. Do guests prefer robots that are chatty and outgoing, or those that are more reserved?

For AI robot developers and hotel employers, these findings are invaluable. Seo predicts an uptick in robot usage in hotels and restaurants, emphasizing the importance of understanding psychological dynamics in such interactions. “The intricacies we see in human-to-human interactions might very well shape the future of human-to-robot interactions,” she concludes.

— WTF fun facts

Source: “People prefer interacting with female robots in hotels, study finds” — ScienceDaily

WTF Fun Fact 13594 – Benefits of the Snooze Button

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There are more benefits of the snooze button than just getting an extra few minutes of sleep.

For many, the snooze button been branded as the ultimate “sleep disruptor.” But new findings from Stockholm University’s Department of Psychology may be about to turn this common belief on its head.

Snoozing: A Maligned Habit?

It’s a widely held belief that tapping that tempting snooze button might be doing us more harm than good. Critics claim it disrupts our sleep patterns, making us groggier and less alert when we eventually rise. But, is there any scientific basis to this belief?

The recent study led by Tina Sundelin of Stockholm University is turning this narrative around. Contrary to popular belief, hitting the snooze button might actually support the waking process for those who regularly find solace in those few extra minutes.

A Deep Dive into the Benefits of the Snooze Button

This comprehensive research involved two phases. The initial study surveyed 1,732 individuals on their morning habits. Findings highlighted that a significant number, especially among young adults and night owls, lean heavily on the snooze function. Their main reason? Feeling overwhelmingly fatigued when the first alarm rings.

The second phase delved deeper. Thirty-one habitual snoozers spent two nights in a sleep lab. On one morning, they had the luxury to snooze for an additional 30 minutes, while the other morning demanded an immediate wake-up call. Results revealed that most participants actually enjoyed more than 20 minutes of additional sleep during the snooze time. This had little impact on the overall quality or duration of their night’s rest.

What Does the Snooze Button Really Do?

Here’s the kicker: not only did the snooze function not disrupt the participants’ sleep, it also ensured no one was jolted awake from deep slumber. Moreover, those who indulged in that extra rest displayed slightly sharper cognitive abilities upon waking. Factors such as mood, overall sleepiness, or cortisol levels in the saliva remained unaffected.

Sundelin points out, “Our findings reveal that a half-hour snooze does not negatively impact night sleep or induce sleep inertia, which is that groggy feeling post-wakeup. In some instances, the results were even favorable. For example, we noticed a reduced chance of participants waking from deep sleep stages.”

While these findings might be a relief for serial snoozers, Sundelin adds a word of caution: “The study primarily focused on individuals who habitually hit the snooze button and can effortlessly drift back to sleep post-alarm. Snoozing might not be a one-size-fits-all solution.”

For those who relish those additional moments of rest in the morning, this research brings good news. Snoozing, at least for regular snoozers, doesn’t seem to steal away the quality of our sleep. On the contrary, it may subtly boost our cognitive processes during the waking stage.

So, the next time your alarm sounds and you’re contemplating another round with the snooze button, remember: You might not be losing out at all by grabbing those few extra minutes of shut-eye.

— WTF fun facts

Source: “You don’t lose if you snooze” — ScienceDaily

WTF Fun Fact 13593 – Autonomous Product Adoption

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In a world filled with smart technology, consumers face an intriguing quandary when it comes to autonomous product adoption.

While autonomous products like robot vacuums promise convenience, do they inadvertently rob us of a deeper sense of fulfillment? Research from the University of St. Gallen and Columbia Business School sheds light on how the perceived ‘meaning of manual labor’ may be a key determinant in consumers’ reluctance to adopt such products.

The Emotional Value of Manual Tasks

Amidst the convenience revolution, we’ve noticed a stark juxtaposition: The more consumers are relieved of mundane tasks, the more they yearn for the satisfaction these tasks once provided. There’s no doubt that chores like cleaning or mowing lawns can be cumbersome. Yet, these manual tasks inject a sense of purpose into our daily lives. Emanuel de Bellis elaborates, “It’s evident that the allure of manual labor leads many consumers to shy away from autonomous gadgets. These individuals are more skeptical of such products and often overemphasize their potential drawbacks.”

At the heart of the issue lies a balancing act. Autonomous products do eliminate certain tasks, making life ostensibly easier. But they also pave the way for consumers to indulge in other meaningful pursuits. As Gita Venkataramani Johar points out, “Brands should emphasize alternative sources of meaning. By doing so, they can counteract the negative sentiment consumers have towards products that replace manual tasks.”

Many brands are already harnessing this strategy. iRobot’s Roomba, for instance, promises users over 100 hours of saved cleaning time annually. Others, like German appliance brand Vorwerk, suggest that their products, such as the Thermomix cooking machine, free up time for family and other treasured moments.

Decoding the Manual Labor Mentality

Central to the study’s findings is the introduction of a new concept: the perceived meaning of manual labor (MML). Nicola Poletti highlights the significance of this measure, “Those with a high MML are often resistant to autonomous products, regardless of how core the task is to their identity.”

Interestingly, measuring MML doesn’t necessitate complex questionnaires. Observational methods can be equally effective. For instance, a person’s preference for manual dishwashing or activities like painting can indicate a higher MML. In the era of social media, brands can also gauge a consumer’s MML based on their interests and likes related to manual labor-centric activities.

Once this segmentation is clear, it becomes easier for marketers to tailor their strategies and communication.

The Future of Autonomous Product Adoption

For companies aiming to break the barriers of MML, the way forward is clear. Emphasizing the meaningful moments and experiences autonomous products can unlock is crucial. By repositioning these products not just as convenience providers but as enablers of cherished experiences, brands can overcome the manual labor barrier and resonate more deeply with their audience.

—WTF fun facts

Source: “Autonomous products like robot vacuums make our lives easier. But do they deprive us of meaningful experiences?” — ScienceDaily

WTF Fun Fact 13591 – The Grandmother Hypothesis

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Have you heard of the grandmother hypothesis? Basically, it means grandma was right about washing behind your ears!

When it comes to maintaining skin health, certain regions, like behind the ears and between the toes, often get overlooked. Research by the George Washington University reveals why paying attention to these areas is essential. The skin microbiome, which refers to the collection of microbes residing on our skin, has shown variation in composition across different skin regions, be it dry, moist, or oily.

Exploring the Grandmother Hypothesis

The GW Computational Biology Institute set out to explore the widely accepted but scientifically unproven “Grandmother Hypothesis.” Keith Crandall, Director of the Computational Biology Institute, recalls the age-old advice from grandmothers: always scrub behind the ears, between the toes, and inside the belly button. But why? The belief is that these less frequently washed areas might house different bacterial compositions compared to more regularly scrubbed parts of the body.

To put this to the test, Marcos Pérez-Losada and Keith Crandall designed a unique genomics course, involving 129 graduate and undergraduate students. These students collected data by swabbing areas like behind their ears, between their toes, and their navels. For comparison, samples were also taken from drier regions such as calves and forearms.

Revealing Differences in Microbial Diversity

The results were enlightening. Forearms and calves, often cleaned more diligently during baths, displayed a broader and presumably healthier range of microbes. This is compared to hotspots like behind the ears and between the toes. A balanced skin microbiome is essential for skin health. A dominance of harmful microbes can disrupt this balance, potentially leading to skin conditions such as eczema or acne.

The study’s outcomes suggest that cleaning habits indeed impact the microbial population on the skin, further influencing its health. Thus, the age-old advice from our grandparents holds some truth after all!

Implications of the Grandmother Hypothesis

The research carried out by the GW Computational Biology Institute provides significant insights into the skin microbiome of healthy adults. It serves as a benchmark for future studies. There is still a long way to go in understanding the intricacies of how the microbial community on our skin impacts our overall health or disease state.

The study titled “Spatial diversity of the skin bacteriome” marked an essential milestone in the field. It sheds light on the diverse bacterial communities residing in different parts of our skin. Published in the renowned journal Frontiers in Microbiology on September 19, it is a stepping stone to further research in this rapidly evolving domain.

In conclusion, paying heed to the lesser-focused regions of our skin, as our ancestors advised, might be the key to ensuring a balanced and healthy skin microbiome. So next time you shower, remember to scrub those often-neglected areas!

— WTF fun facts

Source: “Skin behind the ears and between the toes can host a collection of unhealthy microbes” — ScienceDaily

WTF Fun Fact 13587 – Ostrich Speed

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You’ve heard of horsepower, but how about ostrich speed? It turns out ostriches are actually capable of moving faster than horses!

Native to Africa, ostriches might seem like unlikely sprinters due to their large size and seemingly unwieldy, flightless nature. But their unique anatomy and evolutionary adaptions allow them to move FAST.

The Mechanics of Ostrich Speed

The first thing that might strike you about an ostrich is its legs. They’re long and strong. And they account for a substantial portion of the ostrich’s height, which can reach up to 9 feet. Unlike horses, which have multiple toes with hooves, ostriches stand and run on just two toes. This two-toed design provides a more extended surface area, enabling better traction and speed on the African plains.

Muscle distribution plays a significant role in ostrich speed as well. Ostriches have a higher concentration of fast-twitch muscle fibers in their legs compared to horses. These fibers contract very fast, and they provide the power necessary for rapid sprints. The long tendons in and ostrich’s legs also act like springs. They store and release energy efficiently with each stride.

So, as they run, an ostrich’s stride can stretch up to 15 feet!

Comparative Speeds: Ostriches vs. Horses

While a fast horse can reach speeds of up to 55 mph during a short sprint, it typically averages around 30-40 mph during a more extended run. The ostrich can consistently maintain speeds of 45 mph over longer distances. Moreover, it can reach peak velocities of up to 60 mph in shorter bursts.

This consistency and top speed give the ostrich an edge in a hypothetical race against its four-legged counterpart.

But it’s not just about speed. Ostriches also have amazing stamina. They can maintain their swift pace for extended periods, allowing them to traverse the vast African landscapes in search of food and water.

A horse might tire after a long gallop, but the ostrich’s energy-efficient anatomy lets it cover vast distances without wearing out. This endurance is especially crucial in their native habitat since resources can be sparse, and threats from predators are always around.

Another fascinating aspect of the ostrich’s ability to maintain high speeds over time is its temperature regulation mechanism. Ostriches have a unique system of blood vessels in their legs. These help dissipate heat. So, as they run, the large surface area of their legs allows for more efficient cooling and prevents them from overheating.

Evolution’s Role in Ostrich Speed

The ostrich’s need for speed didn’t just arise out of nowhere. Over millions of years, evolution fine-tuned this bird for its specific environment. The plains of Africa, with its predators and the need to roam large areas for food, necessitated both speed and stamina. In response to these pressures, the ostrich developed its remarkable running capabilities.

Similarly, the horse’s evolution was shaped by its environment and survival needs. While they, too, evolved to be fast runners, their evolutionary trajectory emphasized different aspects of speed, maneuverability, and strength suitable for their respective ecosystems.

—WTF fun facts

Source: “Can Ostriches Run Faster than Horses?” — HorseRidingHQ

WTF Fun Fact 13586 – Giant Squid Eyes

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Did you know that giant squid eyes are the size of beach balls?

You might be able to surmise that a giant squid is…well, giant, simply by its name. And it stands to reason that a giant creature would also have giant body parts. But beach ball-sized eyes is a pretty amazing trait.

Deep-Sea Adaptations: The Role of Giant Squid Eyes

In the deep parts of the ocean, light is scarce. Giant squids live in this dark environment, and to navigate through it, they’ve evolved to have exceptionally large eyes. These eyes allow them to maximize the available light, providing them with a better chance of spotting food or potential threats.

In addition, bioluminescence is common in deep-sea creatures. This means they produce light, often in patterns or pulses. The giant squid’s big eyes also help it detect these faint light signals, enabling it to identify prey or predators from a distance.

The ability to interpret light signals in the ocean’s depths is crucial for survival. Different marine creatures produce varying light signals, each serving a unique purpose. Some use it to lure prey. Others to find a mate. And some even deploy light to distract or deter predators.

With eyes as large as theirs, giant squids can distinguish between these signals. Recognizing the right light patterns means they can respond accordingly, whether that’s by hunting, escaping, or interacting with other marine life.

The Threat of Sperm Whales

Despite their impressive size, giant squids aren’t the top predators in their environment. That title goes to sperm whales, which are known to hunt giant squids. For the squid, detecting these formidable hunters early on is crucial.

The disturbance caused by diving sperm whales often triggers light reactions from bioluminescent organisms. Giant squids, with their big eyes, can spot these disturbances from afar, giving them a warning sign and a chance to evade the approaching danger.

Evolutionary adaptation is all about improving survival chances. For the giant squid, having large eyes is a product of this. Their eyes are specialized tools, honed over millennia, to give them an advantage in an environment where visibility is minimal. The size of their eyes facilitates more light absorption, allowing them to see and interpret crucial light signals in the vast, dark expanse of their deep-sea home.

In conclusion, the giant squid’s enormous eyes are more than just a fascinating feature; they’re instrumental in its survival. This adaptation serves as a testament to the incredible ways life evolves to meet the unique challenges of different environments.

—WTF fun facts

Source: “World’s biggest squid reveals ‘beach ball’ eyes” — Sydney Morning Herald

WTF Fun Fact 13584 – Owls Don’t Have Eyeballs

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Owls don’t have eyeballs. At least not in the traditional sense.

If Owls Don’t Have Eyeballs, What Do They Have?

Owls possess elongated, tubular eyes that are fixed in their sockets. This unique design provides them with exceptional vision, especially in low light.

The reason behind this peculiar eye shape is all about maximizing light intake and enhancing their depth perception. With their long, tube-shaped eyes, owls can collect and process a significant amount of light. This feature is vital for a creature that does most of its hunting during twilight hours or in the dark of the night.

Now, since owls can’t move their eyes within their sockets like humans can, they’ve developed an incredible neck flexibility. An owl can rotate its head up to 270 degrees in either direction. Imagine turning your head almost entirely backward! This ability allows them to have a wide field of view without needing to move their bodies.

The Trade-Off

There’s always a trade-off in nature. While owls can see far and wide with their tubular eyes, their peripheral vision is limited. That’s where their keen sense of hearing comes into play. Together with their exceptional eyesight, their auditory skills make them formidable nocturnal hunters.

An owl’s retina has an abundance of rod cells, which are sensitive to light and movement. These cells help the owl detect even the slightest movement of prey in dimly lit conditions. And while they have fewer cone cells, responsible for color vision, recent studies suggest that owls can see some colors, particularly blue.

Given the size and prominence of an owl’s eyes, protecting them is crucial. Owls have a third eyelid known as a nictitating membrane. This translucent lid sweeps across the eye horizontally, acting as a windshield wiper to remove dust and debris. It also helps in keeping their eyes moist.

The unique eye structure of owls has fascinated scientists and researchers for years. By studying how owls see, we gain insights into improving visual technologies, especially those required to function in low-light conditions.

—WTF fun facts

Source: “Do Owls Have Eyeballs: The Unique Vision And Skills Of Owls” — DiscoveryNatures

WTF Fun Fact 13583 – Upside-Down Jellyfish

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Imagine wandering through a tranquil lagoon and spotting a group of upside-down jellyfish resting with their bell against the seafloor.

Unlike most of their free-swimming counterparts, these jellyfish are often found lounging, with their oral arms extending towards the sun. But why such an odd pose?

Why are upside-down jellyfish upside-down?

The upside-down posture serves a dual purpose. Firstly, this position facilitates the pulsing movement of their bell, pushing water over the jellyfish’s body, ensuring a steady flow of oxygen and food. Secondly, the upward-facing tentacles benefit from the sunlight, which assists the photosynthetic algae, zooxanthellae, residing in the jellyfish tissue. This unique position allows them to gain energy from both their food and the sun!

Upside-down jellyfish love to hang out in the sunlit, shallow waters of coastal regions, especially around areas bustling with mangroves. Sunlight plays a pivotal role in their survival as it powers the photosynthetic algae inside them. Think of them like underwater solar panels!

In Australia, they are predominantly spotted in the tropical territories, ranging from Yampi Sound in Western Australia to Queensland’s Gold Coast. However, there’s a twist: these jellies have made surprise appearances in temperate coastal lakes of New South Wales, and even in the unusually warm waters around a powerplant in Adelaide.

The diet and life cycle of the upside-down jellyfish

When it comes to diet, these jellyfish are both photosynthetic and predatory. The zooxanthellae within provides up to a whopping 90% of their nutritional needs through photosynthesis, while the remaining 10% is sourced from the ocean buffet of zooplankton. They employ a two-step tactic for this: first, they stun their prey using their nematocysts or stinging cells, and then deploy a mucus to ensnare and consume the tiny creatures.

Although equipped with the ability to swim traditionally by pulsing their bell, these jellies prefer the floor. Their stationary, upside-down lifestyle may seem lazy, but it is a strategic adaptation that allows them to harness energy effectively from the sun through their symbiotic algae.

The lifecycle of these jellies is a captivating dance of nature. After males release their reproductive cells, these combine with the female’s eggs in the open water. Once fertilized, females release planula larvae, which, seeking a solid base, often anchor to substrates like mangrove roots. Over time, these larvae morph into polyps, resembling tiny sea anemones. These polyps, under the right conditions, undergo a fascinating process called strobilation. From one polyp, multiple jellyfish bud off, introducing new medusae to the aquatic realm.

Impact on Humans and Environment

When in bloom, the density of these jellyfish can soar to 30 individuals per square meter. Such dense gatherings can deplete water’s oxygen levels, reshuffling the aquatic food chain. Their dominance can outcompete other species and consume a significant portion of the available zooplankton. Swimmers, too, need to be cautious. A brush against their tentacles can lead to stings, which can range from being a mere annoyance to causing more pronounced discomfort.

—WTF fun facts

Source: “Upside-down Jellyfish” — Australian Museum