3 minute read
Can You TrusT Your MeMories?
from April 2023
Staff Writer
Since we were barely able to talk, our brains have been storing information in the form of memories. Sometimes they are forgotten over time, other times they are vivid and detailed, and oftentimes they are in between. But even though we’re constantly relying on memories for information, can you really trust these mental imprints? Research has shown that you actually can’t, and that, sometimes, your brain actually makes up entirely false memories.
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“There’s the obvious, it could be wrong, and there could be gaps in your memory– which can sometimes lead to devastating consequences,” said freshman Hazel Wong when asked about the dangers of relying on memory. There are a couple of reasons why memories are unreliable. First off, our perception of events is usually recorded incompletely. Recalling memories is less like a pristine video recording and more like piecing together bits and pieces, then filling in the rest. Secondly, memories can become distorted and altered, whether on your own or because of outside influences. It’s a bit less like a dictionary, with firm, unchanging definitions, and a bit more like a Wikipediapage, constantly updated with information that isn’t always entirely accurate.
By MICHELLE HO
Staff Writer
The avian influenza virus, known for its highly contagious nature and deadly effects on poultry, is capable of infecting mammals. While the virus is ill-adapted to infect humans at the moment, mutations may change the virus to infect more mammals, and ultimately, humans. Here’s a rundown of how the avian flu is affecting not only our health, but society as a whole.
Known more commonly as “bird flu”, avian influenza has the potential to infect both wild bird populations and domesticated poultry. In 2022, an avian flu outbreak in the U.S. killed over 52 million birds, including both domesticated and wild birds. The virus is highly contagious, spreading quickly via surface contamination or direct contact with infected poultry.
“Some birds have died from the disease itself, but the vast majority are being culled through flock “depopulation,” to try to stop the virus from spreading,” said correspondent and editor Bill Chappell from NPR. In an attempt to prevent the further spread of the disease, many chicken farms have had to purge their chicken populations, resulting in millions of bird deaths nationwide.
The bird flu led to a decrease in hen population, and as a result, a slower egg production that created an imbalance in the
“Our brains do not function like a video recorder, instead we build our memories from many different inputs or senses. It’s like assembling a puzzle and when a piece is missing, we automatically fill it with something that is made up, but logical,” said Arcadia High School (AHS) psychology teacher Mr. David Jones. “A lot has to do with perspective as well. For example, if something happens in the front of a class, the student in the back, middle, and front rows will have seen the same event but from different perspectives and interpretations.” Even the clearest, most lifelike memories were not first perceived that way. For instance, try to recall what you had for breakfast two days ago. Chances are, you don’t remember exactly, which goes to show that our brains do not memorize every single detail. In fact, even our eyes are flawed. As images pass through the lens, retina, optic nerve, fovea, and the various blood vessels and neurons of our eyes, they get transformed into a blurry picture lined with veins and a blind spot.
“In addition, there are some things that we don’t (or rather, can’t) pay attention to at the same time, which can lead to false memories,” stated Wong.
But if our memories are recorded so badly, why can we still remember them in perfect clar ity years later? The answer lies in the fact that our brains fill in the blank spaces with made-up details. This is the same process as the great dress color debate of 2015, or the Yanny vs. Laurel audio. When our senses are confused, the brain picks an option, no matter if it’s right or not. So when memories are presented as fillin-the-blanks, we simply fill them in with whatever works best.
“Your memories are pieces and batches of information that your brain cobbles together and serves up to you, not to present the past as accurately as possible, but to provide you with information that you will likely find to be useful in the present,” states Guy P. Harrison in his book Think: Why You Should Question Everything.
Time and misinformation also plays a crucial role in false memories. For example, in a 1992 study, researchers asked people what they were doing when they found out about the Challenger space shuttle explosion. Two and a half years later, they asked the same question to the same participant. The logical expectation is that their answers would be the same, but as it turns out, only 7% of participants responded with the same or similar answers to their ones from before.
Memory can also be influenced by outside factors. In 1995, psychologist Elizabeth Loftus conducted an experiment in which 75% of participants recounted in near-perfect detail an experience where they got lost in a mall as toddlers. The plot twist is that none of them actually experienced this and were only told by the researchers that it had happened to them. In this way, Loftus successfully implanted memories in what she coined the “misinformation