John Farrier's Blog Posts

Scientists: Cats Are More Likely Than Other Animals to Be Freeloaders

Many animals engage in what behaviorists call "contrafreeloading." This means that when presented with the opportunity to solve a puzzle and be rewarded with food or get free food for no work at all, animals that engage in contrafreeloading take the puzzle option. Rats, gerbils, mice, chimpanzees, dogs, and other animals demonstrate this behavior.

But not cats. Andy Fell writes for the University of California at Davis:

But not domestic cats. Given the choice, cats prefer eating for free to working out a simple puzzle to get their food, according to a paper by researchers from the UC Davis School of Veterinary Medicine presented this week at a virtual meeting of the Animal Behavior Society.
UC Davis cat behaviorist Mikel Delgado with colleagues Brandon Han and Melissa Bain offered 18 house cats a choice between a food puzzle and a tray of free food. Cats ate more from the free tray and spent more time on the free food, they found.
“It wasn’t that the cats NEVER used the food puzzle, they just used it less, ate less food from it, and typically would eat from the freely available food first,” Delgado said.

Why do some species engage in contrafreeloading and cats don't? It's uncertain:

Although contrafreeloading has been known for almost 50 years, there is still no single theory to explain it.
“There are different theories about why animals might contrafreeload, including boredom in captive environments, stimulating natural foraging behaviors, and creating a sense of control over the environment and outcomes,” Delgado said.
It’s also not clear why cats don’t do it — perhaps because it does not simulate natural hunting behavior, she said.

-via Marginal Revolution | Photo: Mikel Delgado


New Zealand Train Crossing PSA Warns against Trying to Cross Too Late

Do you think that you can cross in time before the train arrives? Maybe, but keep in mind that if you fail, you're creating an awful bloody mess all over the tracks for someone else to clean up. And the engineer will also be an emotional wreck, as he just watched someone--you--die in front of the vehicle under his control.

So the New Zealand Transport Agency, which operates the country's public train system, has created a series of mock memorials next to crossings. Scan the QR code on each to see video of a near miss.

-via reddit


Curbside Larry Offers Public Library Services Delivered to Your Car Door

 

Like a lot of librarians and library staffers across the United States, I'm working from home. The adjustment has its challenges, but also opportunities to rethink how libraries can and should operate. For example: you want a 5:30 AM virtual reference appointment? Sure, I'll be there!

Alas, I don't have Curbside Larry's engaging personality. He sells what the Barbara Bush Branch Library of the Harris County Public Library (that's the Houston area) has for you. This punk ass book jockey talks like a stereotypical Texas car salesman offering crazy deals on the latest and classic models. Texas Monthly reports:

Curbside service at the Barbara Bush Branch Library was already robust when the character—played by library staffer John Schaffer—was created. But according to Clara Maynard, the branch’s manager, Curbside Larry has brought even more awareness to the curbside pickup option at the library—and he’ll continue to do so, as she says that this isn’t the last we’ll see of the character. Schaffer, she says, has received a well-deserved promotion, and will be spending more time as both Curbside Larry and other characters to bring even more attention to the Harris County Public Library. 

-Thanks, Terry!


Eye Makeup Versions of Popular Snacks

Divya Premchard, a resident of Dubai, recently launched a series on Instagram wherein she recreates popular Indian snacks as eye makeup. Honestly, I have no idea what these snacks are, but they look as delicious as the makeup looks lovely.

-via Danielle Baskin


Non-Human Disney Characters as Humans

 

Inspired by the great stories of Disney films, Isabelle Staub re-imagined non-human female characters as walking, talking, humans, losing fins and paws in the process. Staub is a remarkably skilled artist and her whole Instagram feed is worth exploring. The distinctive style of her women is captivating.

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Scientists Rename Genes to Stop MS Excel from Reading Them as Dates

What would be easier: adopting a new nomenclature in order to avoid spreadsheet errors or customizing MS Excel to accomplish the same?

Exactly. So, The Verge reports, that's what geneticists are doing:

“It’s really, really annoying,” Dezső Módos, a systems biologist at the Quadram Institute in the UK, told The Verge. Módos, whose job involves analyzing freshly sequenced genetic data, says Excel errors happen all the time, simply because the software is often the first thing to hand when scientists process numerical data. “It’s a widespread tool and if you are a bit computationally illiterate you will use it,” he says. “During my PhD studies I did as well!”
There’s no easy fix, either. Excel doesn’t offer the option to turn off this auto-formatting, and the only way to avoid it is to change the data type for individual columns. Even then, a scientist might fix their data but export it as a CSV file without saving the formatting. Or, another scientist might load the data without the correct formatting, changing gene symbols back into dates. The end result is that while knowledgeable Excel users can avoid this problem, it’s easy for mistakes to be introduced.

Therefore the HUGO Gene Nomenclature Committee has created a new system that has resulted in 27 new gene names in the past year.

-via Marginal Revolution | Photo: Pixabay


SCAF's Optical Illusion Street Art

 

SCAF, a French street artist, makes images that, when viewed from just the right angle, pop out of two dimensions and into three. Many show magical animals that seem to come to life and interact with passersby who are daring or foolhardy enough to approach. It's an exciting, surreal world inside SCAF's head.

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Man Gets in Trouble with Wife for Putting King Cobra in Bathtub

Women, amirite? Who could possibly flip out at free king cobra left as a surprise in the bathtub? Well, Andre du Preez, a hobbyist snakecatcher in South Africa, married someone who doesn't appreciate a random romantic gesture. After rescuing the freezing, hibernating snake from construction site, he brought the cobra home to warm up in his bathtub.

Du Preez then stepped out to set up a terrarium for the snake when his wife discovered what her husband had been up to. The Daily Star reports:

But he didn't know his wife Tossie, 55, had returned early from a shopping trip – only realising when he heard her screams and the slamming of the bathroom door. [...]
He said: "When I heard all the screaming I knew I was in for it but I had only planned to give the snake a few minutes to warm up and I thought she would be gone half an hour.
"She may not be very tall but she has a temper and can be more dangerous than a cobra!

Du Preez was able to avoid getting bitten, though.

-via Dave Barry | Photo: Silverfox Snake Rescues


The Wine Window: Contactless Delivery in the 17th Century

When the bubonic plague returned to Florence, Italy in the 1600s, enterprising wine merchants found a way to continue selling their wares to fearful customers. They cut tiny windows into their exterior walls through which they could pass bottles or glasses of wine. About 150 remain in place today and some, in the midst of the coronavirus pandemic, have been returned to service. The New York Post describes this revived architectural phenomenon:

“Everyone is confined to home for two months and then the government permits a gradual reopening,” the Wine Window Association website reads. “During this time, some enterprising Florentine Wine Window owners have turned back the clock and are using their Wine Windows to dispense glasses of wine, cups of coffee, drinks, sandwiches and ice cream — all germ-free, contactless!”
“Everyone is confined to home for two months and then the government permits a gradual reopening,” the Wine Window Association website reads. “During this time, some enterprising Florentine Wine Window owners have turned back the clock and are using their Wine Windows to dispense glasses of wine, cups of coffee, drinks, sandwiches and ice cream — all germ-free, contactless!”

-via Comfortably Smug | Photo: Wine Window Association


Watch This Woman Swim a Lap While Balancing a Glass of Milk on Her Head

US Olympic swimmer Katie Ledecky demonstrates perfect body control as she swims the length of a pool while balancing a glass of chocolate milk on her head. Without the glass, it would look like an easy lap. It is only with this additional challenge that we can understand what she has managed to achieve through decades of effort.

-via Born in Space


93% of the Time, This Beetle Survives Being Eaten and Pooped out by a Frog

Are you durable enough to endure the full trauma of a journey through a frog's digestive tract? The Regimbartia attenuata beetle species can, thus teaching us an important life lesson. Scientists at Kobe University in Japan found that fully of the 93% of beetles who made the trip finished it alive and well.

Because the beetles are so large, they tend to plug up the frogs' butts, so they probably stimulate the frogs' digestive systems to loosen up. Again, another life lesson provided to us by Mother Nature. Let us do likewise.

-via Dave Barry


Fox Steals Over 100 Shoes

As the Imelda Marcos of the fox world, this fella has a good start building a shoe collection. Humans in the Zehlendorf neighborhood of Berlin found that a local fox had stolen a hoard of over one hundred shoes, mostly crocs. BBC News reports:

For weeks residents of Zehlendorf were baffled that a thief was stealing their flip flops and sports shoes from their gardens at night.
Finally a man spotted the culprit on a patch of wasteland, "in flagrante, carrying two blue flip flops in its mouth", the daily Tagesspiegel reports.
The fox had a hoard of over 100 shoes, but not the man's missing running shoe.

What would a fox do with crocs? April Kit Walsh goofs on Dr. Seuss:

 

-via Marginal Revolution | Photo: Felix Hackenbruch


Quantum Physicists Say That Time Travelers Don't Have to Worry about the Butterfly Effect

What's stopping you from firing up your time machine and traveling back in time to alter the past so that you benefit your current self? Well, you're probably worried about the Butterfly Effect, which is the concern among time travelers that they, through some small, unintended action, may set in motion a cascade of events with major negative consequences.

Good news, everyone! Quantum physicists (quantum physics is like physics, only more so) at Los Alamos National Laboratory say that there's nothing to worry about:

Using a quantum computer to simulate time travel, researchers have demonstrated that, in the quantum realm, there is no “butterfly effect.” In the research, information—qubits, or quantum bits—“time travel” into the simulated past. One of them is then strongly damaged, like stepping on a butterfly, metaphorically speaking. Surprisingly, when all qubits return to the “present,” they appear largely unaltered, as if reality is self-healing. 
“On a quantum computer, there is no problem simulating opposite-in-time evolution, or simulating running a process backwards into the past,” said Nikolai Sinitsyn, a theoretical physicist at Los Alamos National Laboratory and coauthor of the paper with Bin Yan, a post doc in the Center for Nonlinear Studies, also at Los Alamos. “So we can actually see what happens with a complex quantum world if we travel back in time, add small damage, and return. We found that our world survives, which means there’s no butterfly effect in quantum mechanics.”

So what are you waiting for? Let's grab the keys to the DeLorean.

-via Instapundit | Image: Universal Pictures


Squirrel Runs the Wrong Way on an Escalator

 

The squirrel can never hope to run down along the up-rolling escalator, and so Twitter user Nover has appropriately dubbed him "Sisyphus Squirrel." He was last spotted at 55 Water Street in Manhattan.

-via Nag on the Lake


Yichen's Painted, Tooled Leather

 

A master craftsman, @yichen_leather of Taichung, Taiwan carefully tools and then paints leather images, mostly animals. The worked leather makes the images pop out in three dimensions. These are remarkably beautiful and effective relief sculptures.

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Profile for John Farrier

  • Member Since 2012/08/04


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