🌞 Can Animals Really Smell Fear?

Daily Upsider - Friday, March 8th, 2024

Friday, March 8th, 2024

Good Morning! 🌞 

In our always-on world, managing stress is key, not just for our own peace of mind but also for how we connect with others. The "Good Samaritan" Study from the 1970s by Darley and Batson sheds light on this. They discovered something thought-provoking: seminary students' decision to help a stranger in need wasn't really about the ethical discussions they were headed to lead, like the Good Samaritan parable. Instead, the crunch of time they were under played a bigger role in whether they stopped to help or walked on by. It shows us how the pressures we face can deeply affect our actions, especially when it comes to lending a hand.

Today’s Upside

World News

Protecting Children from Smartphones

Daisy Greenwell and her husband Joe - Positive.news - image cropped

Smartphones are incredibly useful tools, but unfortunately, they can also have detrimental effects, especially on children and teenagers. Daisy Greenwell, an editor and writer at Positive.news, recently shared her experience of unintentionally sparking a significant movement from her kitchen to address these concerns.

The "Smartphone Free Childhood" movement gained unexpected momentum, initiated by Daisy and her friend Clare, two concerned parents troubled by the dilemmas associated with giving smartphones to children. They were particularly worried about the exposure of their children to potential harms such as pornography, cyberbullying, and social media-induced anxiety, weighed against the risk of social alienation for those without a smartphone. With increasing research showing a correlation between early smartphone use and higher rates of mental illness among the first generation of smartphone users, the founders felt a pressing need to act, spurred by the slow pace of regulatory measures to keep up with technological advances.

The movement began with a WhatsApp group named "Parents United for a Smartphone Free Childhood," intended as a support network for parents opting to delay smartphone access for their children. What started as a modest, private group between two friends quickly exploded into a large community following a single Instagram post. The group swiftly reached WhatsApp's membership limit of 1,023 participants, necessitating the creation of additional groups as more parents from across Britain joined the dialogue.

The founders, Daisy Greenwell, Clare Fernyhough, and Greenwell's husband Joe, found themselves at the heart of an expanding movement, with their home transforming into an impromptu headquarters. The initiative has since grown nationally, with the formation of regional and school-specific WhatsApp groups throughout the UK. These groups provide a platform for parents to exchange experiences, offer support, and discuss strategies for promoting a smartphone-free childhood within their communities.

The initiative underscores the importance of utilizing simpler devices that provide basic communication functions without exposing children to the risks associated with fully featured smartphones. The movement also offers toolkits, developed in collaboration with experts, to aid discussions among parents and educators on this contentious issue, with the aim of shifting prevailing norms surrounding children's smartphone usage.

The founders draw comparisons with historical changes in attitudes towards alcohol and smoking, suggesting that society will eventually reconsider its current approach to children's smartphone use. Their objective is to protect the essence of childhood.

If you are interested, please check out Daisy’s original article. It is not very long and is a great story with good information. Most of you, our readers, are in the US not the UK, so joining one of these groups might not make sense. However, using them as a template could be a great idea if you find yourself in a similar position.

Science

Can Animals Really Smell Fear in Humans?

The intriguing question of whether animals can detect human fear through scent has long captivated scientists and pet owners alike. Directly questioning animals like dogs or cats about their sensory experiences is, of course, not feasible, leading researchers to devise innovative experiments to probe this mystery.

Studies have strategically minimized human interaction to exclude influences from facial expressions or body language, focusing instead on animal reactions to human scents under different emotional states. A notable investigation into this phenomenon involved observing horses' responses to human sweat collected while individuals watched either comedic or horror films, as detailed in a 2023 study published in Scientific Reports.

Participants provided sweat samples after viewing each genre, which were then presented to horses. The aim was to ascertain if the animals could distinguish between scents associated with happiness and fear. "At first we weren't sure if the horses could differentiate between the odors," explained Plotine Jardat, the study's lead author and a doctoral student at the University of Tours in France, in a conversation with Live Science.

The horses indeed demonstrated a remarkable ability to discern between the two emotional scents. Joyful scents prompted the horses to sniff predominantly with their left nostrils, a behavior Jardat interpreted as indicative of the brain's hemispheric engagement in processing the odors. In contrast, scents of fear led to a different reaction, with horses sniffing longer and using both nostrils, suggesting a nuanced sensory analysis.

Jardat stated, "It's not like when the horses smell another animal that they have the word 'fear' cross their minds," clarifying that while horses may not conceptualize fear as humans do, they can distinguish between different human emotional states through scent.

The study speculated on the role of chemosignals, specific chemical compounds in human sweat, such as adrenaline or androstadienone, which may shift during emotional states and carry information between species. Future research aims to explore the effects of detecting fear on horses' emotional and behavioral responses.

This research parallels a 2018 study in Animal Cognition, where Labrador retrievers were exposed to sweat samples from humans who had watched either scary or happy video clips. The dogs' behaviors varied significantly depending on the emotional scent, with happiness prompting more social interaction with strangers, and fear leading to seeking comfort from their owners or attempting to exit the room.

Culture

The Beatles Painting sold for $1.7 Million

The Beatles, facing intense security and confinement during their 1966 tour in Japan, found solace in creating a unique piece of art. In the esteemed Presidential Suite at Tokyo's Hilton Hotel, where they were confined due to security threats, the band received high-quality art materials as gifts. Using wooden brushes, watercolors, and oils, they collaborated on what is believed to be their only painting, titled "Images of a Woman."

(Credit: Courtesy of Christie's)

The painting, recently auctioned for an impressive $1.7 million, features the signatures of all four Beatles in the space once occupied by a ceramic lamp. The sale is part of "The Exceptional Sale," which includes items like Janis Joplin's gold crocheted vest and Elvis Presley's Gretsch guitar from his 1969 Las Vegas residency.

"It's by the hand of all four Beatles together, collectively," says Casey Rogers, head of sale for The Exceptional Sale and senior vice-president for Christie's. notes. "It's a piece of memorabilia and it's a piece of fine art, and I think that's what's really unique." The painting, created collectively by all four members, holds significance as both memorabilia and fine art, offering a unique glimpse into a moment from 1966. Rogers stressed its status as a time capsule, capturing the spirit of the era.

Reflecting on the possible soundtrack to the painting's creation, Rogers suggests imagining it set against the backdrop of The Beatles' seventh album, "Revolver." "It's something that I wish I had a soundtrack to," she adds. The dreamy and melancholic tracks of the album, like "I'm Only Sleeping" and "Eleanor Rigby," could have provided a musical accompaniment to the band's artistic endeavors. The suite where they created the painting also served as the birthplace of the album's name, unrelated to firearms but a clever play on a record's revolving motion.

"'Revolver' continues to hold a special place in the hearts of fans, and it's by the hand of all four Beatles together," says Rogers. The critically acclaimed album sold 27 million copies initially, and an extended, remixed, and remastered version was released in 2022. The psychedelic swirls of the painting seem to mirror the album's shift toward LSD-influenced sounds, foreshadowing The Beatles' later musical exploration.

Environment

Black Rhinos Successfully Moved to Kenya

Photo by Ami Vitale / Courtesy The Nature Conservancy

The Kenya Wildlife Service marked the successful transfer of 21 eastern black rhinos to establish a new breeding population for the species, which faced extinction decades ago. The Loisaba Conservancy received the rhinos from three different locations in an 18-day operation conducted by highly trained experts. This makes it the 17th sanctuary in Kenya for these animals.

Tom Silvester, CEO of Loisaba Conservancy, expressed excitement about reintroducing rhinos to a landscape where they had been absent for 50 years. In the 1970s, Kenya had 20,000 black rhinos, but poaching reduced their numbers to below 400 by the establishment of the Kenya Wildlife Service (KWS) in 1989. Since then, the eastern black rhinos have made a remarkable recovery, with the current estimate standing at 1,004 individuals.

Kenya is a stronghold for the eastern sub-species, hosting about 80% of the world's surviving population. Munira Bashir, Director of The Nature Conservancy in Kenya, hailed the milestone of surpassing 1,000 rhinos within four decades. The reintroduction of these 21 rhinos is a significant achievement in Kenya's rhino recovery plan, made possible with support from The Nature Conservancy, San Diego Zoo Wildlife Alliance, and other partners, along with contributions from Nairobi National Park, Ol Pejeta Conservancy, and Lewa Conservancy.

Dr. Erustus Kanga, Director General of Kenya Wildlife Service, stated the recent causes of rhino mortality, such as territorial fights due to limited sanctuary space, leading to suppressed growth rates. He expressed elation at being part of the effort to secure more space for this cornerstone species, stressing the importance of the return of black rhinos as a source of hope for the region.

Some videos are too funny! Definitely not your average caterwauling. 😹 

Mind Stretchers

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I am something people celebrate or resist. I change people’s thoughts and lives. I am obvious to some people but, to others, I am a mystery. What am I?

Answers to yesterday’s Mind Stretchers:
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