The Mysteries Behind Dogs’ Fascination with Rolling in Feces

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Dogs’ puzzling habit of rolling in foul-smelling substances, such as animal feces, has intrigued scientists and pet owners alike. This behavior, which can leave dogs smelling of unpleasant odors, may have deeper evolutionary or social roots than initially assumed.

Simon Gadbois, a researcher studying wild canids in Nova Scotia, Canada, often witnessed his border collie, Zyla, rolling in beaver feces during their fieldwork. Despite the strong odor, Zyla’s ability to track and perform tasks was unaffected. Gadbois, who specializes in understanding how canids experience their environment through scent, remains perplexed by this behavior.

Humans domesticated dogs from wolves around 23,000 years ago, yet our understanding of why dogs enjoy rolling in feces is limited. One theory suggests that this behavior is an evolutionary remnant from their wild ancestors. For wolves and other canids, rolling in scents could have originally served as a form of camouflage, masking their own scent while hunting. However, a 1986 study on captive wolves found that wolves preferred to roll in artificial odors and were less interested in herbivore feces, challenging the idea that scent masking is the primary purpose.

The behavior may also serve as a method of social communication. Pat Goodmann, an animal curator at Wolf Park in Indiana, observed that wolves rolled in various scents, including those of other predators. This might indicate a form of communication or a strategy to avoid other predators, rather than simply disguising their scent from prey.

Further research by Max Allen, an ecologist, revealed that grey foxes in California rubbed themselves with the urine of mountain lions, possibly using the scent as camouflage to evade coyotes. This supports the idea that scent-rolling might help smaller animals avoid larger predators.

For domestic dogs, the behavior might also be tied to social interactions. Just as spotted hyenas and Ethiopian wolves roll in strong odors after meals, dogs might roll in feces to share interesting scents with their human families or pack members. The act of scent-rolling could strengthen social bonds and communicate information about food or territory.

Recent studies suggest that scent-rolling might be part of a more complex communication system. For example, wolves in a Croatian zoo showed selective interest in unusual scents, indicating that scent-rolling could help communicate with other pack members.

Roberto Cazzolla Gatti, a biologist, proposes that scent-rolling might serve multiple functions, including social bonding and identity recognition. Dogs might also find pleasure in strong smells, similar to humans enjoying perfumes. This sensory stimulation could be akin to humans wearing colorful clothing for aesthetic pleasure.

In summary, while the exact reasons behind dogs’ fascination with rolling in feces remain unclear, the behavior likely involves a mix of evolutionary traits, social communication, and sensory enjoyment. As researchers continue to explore these aspects, we might better understand why our canine companions revel in such odorous activities.

 

Can Barbie Help Combat Teen Smartphone Addiction?

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A new Barbie-branded phone launched in the UK and Europe aims to offer a digital detox for young people. This vibrant, simplistic device, manufactured by HMD (known for Nokia phones), has no front camera, limited internet access, and only one game. The company claims the phone responds to growing demand for reduced digital engagement. Critics argue that fostering healthier device use practices would be more effective.

Concerns over smartphone use among children are rising, with parents and educators advocating for reduced screen time or even banning smartphones. Eton College, a prestigious UK school, is providing students with basic “brick” phones to mitigate the impact of technology. Mobile network EE recently advised against smartphones for children under 11.

HMD’s Lars Silberbauer acknowledges the trend toward wanting less digital presence, although he admits he would have preferred to include more features like WhatsApp. In testing, the Barbie phone proved effective as a digital detox tool due to its limited functionality. Its retro design and basic features, including the classic Nokia game Snake, garnered attention but also raised concerns about its effectiveness as a long-term solution.

With a launch price of £99, the Barbie phone is priced higher than standard feature phones, raising questions about its value. Experts suggest that while there is a market for “dumbphones,” a more sustainable approach involves teaching children digital literacy and responsible device use. HMD is also developing a new device in collaboration with parents, aiming to balance between a traditional smartphone and a more controlled digital experience.

 

Viche: Colombia’s Ancestral Spirit Fighting for Recognition and Preservation

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In Colombia’s lush southwestern region, viche—a potent, sweet liquor distilled from four types of sugarcane—stands poised to become the nation’s signature spirit, akin to Mexico’s mezcal. Rooted in Afro-Colombian tradition, viche is a cherished part of daily life and ceremonial practices among black Colombians descended from enslaved Africans. Crafted in small-scale, artisanal settings, this spirit reflects a rich cultural heritage and offers a unique taste profile that varies based on local ingredients and methods.

The production of viche involves intricate processes passed down through generations. It is predominantly made by women in Afro-Colombian communities, who infuse the spirit with medicinal herbs and traditional techniques. Despite its deep cultural significance and growing popularity, viche faces legal and bureaucratic challenges. Historically, it was banned under Colombia’s 19th-century alcohol regulations, which favored state monopolies and stigmatized artisanal drinks.

Recent efforts to protect viche’s heritage include the 2021 Law of Viche, designed to safeguard the drink as part of Colombia’s intangible cultural heritage. This legislation seeks to prevent cultural appropriation and ensures that viche production remains within Afro-Colombian communities. However, viche remains in a regulatory gray area, complicating its broader distribution and export.

The spirit’s rising fame has led to its smuggling into international markets, as enthusiasts from London to Japan seek out this distinct beverage. Festivals such as the Petronio Álvarez Pacific Music Festival play a significant role in promoting viche, showcasing it as the only alcohol allowed and highlighting its cultural importance.

Efforts to overcome legal hurdles and connect traditional producers with wider markets are ongoing. Initiatives like the “viche route” for tourism aim to boost awareness and appreciation of this ancestral drink. Meanwhile, innovative vicheros are blending viche with local fruits and collaborating with influencers to enhance its appeal.