Anechoic chambers, iStock
We have all been in spaces where noise was almost killing us and we hoped to reach home, be in silence, and relax. Well, there is, in fact a space like that. It is located in Minneapolis, it is the quietest room on the planet. This is located on East 25th Street, was once known as Sound 80, a studio where Bob Dylan recorded part of his Blood On The Tracks album. However, in the turn of events, the building went from a place of music to the quietest rooms on the planet.
This was bought by Steve Orfield, who is the president of Orfield Laboratories. He had realized that the building is capable of absorbing sounds. This is what makes it an "anechoic chamber".
Also Read: Cancer Survivors Share The Small Wins That Helped Them Heal
Orfield says, as CBS News also reports, that the chamber is so quiet that you can hear your joints scratching against each other. Not only this, but you can hear your heartbeat, your internal organs working and "if your hearing is very sensitive, you can hear your lungs flowing."
Why does it happens? Thanks to the airplane cables, each of which hold 1,500 pounds of weight, help keep things quite, while putting a bounce in your step, notes CBS News.
The place is so quiet that many visitors have used it as a challenge to see how long can they stand hearing the sound of their own bodies. As per Caity Weaver of the New York Times Magazine, you can also hear the sound of your eyelids shutting upon blinking.
While we think that silence has a calming impact, too much silence could actually be unsettling. As per a neuroscientist at Northwestern University who studies human auditory system, Kevin Sitek, people inside an anechoic chamber could also become disoriented. This is because "we have trained out whole lives to hear in natural conditions. Echoes help us orient ourselves very literally in the world...when those are gone, there are no cues beyond the sound itself," he explains.
Sound also help us with stimulation, which is important for our brain. However, Sitek points out that "we do not have a good handle on what happens when there is no stimulation." This is why some people may find silence unsettling.
Also Read: India Records 3,395 Active COVID-19 Cases, 26 Deaths, Kerala And Maharashtra Among Worst-Hit States
Another reason why silence could haunt you is also due to sedatephobia, or the fear of silence. People with this phobia need constant stimulation or human contact to fill the void. Too much silence can also cause panic attacks.
Many of us are also uncomfortable with silence because this is something that we have developed over the years. We are used to constant stimulation, and thus too much silence could feel eerie.
Furthermore, many experts also point out that quiet forces us to face our reality and silence can compel us to think things we do not want to think about.
While several studies have proved that too much noise can lead to health issues including heart disease, depression, and anxiety, even triggering body's stress response, there are studies that also show that too much silence could put us in uncomfortable situations.
A 2014 study, titled Just think: The challenges of the disengaged mind, noted that many people would rather receive an electric shock than to continue to sit in silence. Another 2020 study, titled Waiting, thinking, and feeling: variations in the perception of time during silence, published in Frontiers in Psychology noted that silence can make one become more pronounced with their own thoughts. This for many could become unsettling.
The way out is to draw a balance, while you could enjoy silence, but too much of it could make you struggle. However, noise is also something you don't like. Try putting a soothing music to relax you. This balance will help you stay focused, enjoy the silence, but not too much that you hear your own body and get haunted by it.
Credits: Canva
Smell is a sense that helps us navigate, feel, and in fact remember things. Thanks or not, but Covid-19 also helped us know its importance, when many people lost the sense of their smell, as one of the major COVID-19 symptom. But, that is not just it, in a podcast posted on Instagram Dr Sanjay Bhojraj, board-certified interventional cardiologist talked to Dr Michael Leon, PhD Professor Emeritus of Neurobiology and Behavior at the Charlie Dunlop School of Biological Sciences on surprising link between smell and overall well-being.
“By the time you reach middle age, your sense of smell can actually predict all-cause mortality,” says Dr Leon. “That means whether you live or die, for any reason, can be accurately reflected in your ability to detect odors.”
The expert says that out olfactory system bears a direct impact to the brain's memory and emotional centers. “It has a great deal of impact when you lose it. And also when you amplify it. When you smell a pleasant odor, it activates the cerebellum and increases sniffing. For example, when you smell a rose, you naturally take a deep sniff.”
When you encounter a bad or disgusting odor, your body reflexively stops respiration. You instinctively avoid breathing it in,” Dr Leon says.
The expert said it is these subtle responses that influence one's memories, emotions, and overall brain function. “The olfactory system is just much more powerful than most people realize,” he says.
This link between smell and health became famous when Joy Milne, a retired Scottish nurse, claimed she could detect Parkinson’s disease by scent alone. Years before her husband’s diagnosis, she noticed a distinct musky odor on him. When she later met others with Parkinson’s, they all carried the same smell. Curious scientists put her to the test — and she correctly identified patients just by sniffing their shirts, even predicting one man’s diagnosis a year before doctors confirmed it.
Her unique ability led researchers like Professor Perdita Barran at the University of Manchester to discover that people with Parkinson’s excrete specific lipid-like molecules through their skin. These include hippuric acid and octadecanal, which may form the disease’s distinct odor. Barran’s team is now developing a simple skin-swab test that could help doctors detect Parkinson’s much earlier.
Different diseases create different odors. For example, a fruity or “rotten apple” smell can indicate uncontrolled diabetes, caused by a build-up of ketones. A fishy or ammonia-like scent might suggest kidney problems, while a musty smell could point to liver disease. Even infections leave olfactory traces — cholera, tuberculosis, and C. difficile each produce distinct, unpleasant aromas.
Credits: Canva
Did you also wake up with a mild cold? A sneeze, blocked nose and a sore throat. It is worse because you had just shaken off the miserable cold and your energy was finally coming back and then now again you are sneezing. So, now the question is, could you really get the same cold twice, or is it just your bad luck?
As per the National Health Service, UK (NHS), adults could get an average of 2 to 4 colds a year. The NHS, UK notes that the viruses behind them behave in a complicated way. This is because some mutate quickly, and some stay in your system. This is why your body's ability to fight them off can differ depending on how well does your immune respond.
Conventionally, it is believed that once you have a virus, your body recognizes it and does not let you catch the same virus again. However, this is not the case, always.
Professor Brain Ferguson, who is the professor of viral immunity at the University of Cambridge told Yahoo UK, that it is possible to catch cold twice. This is due to the levels of antibodies that we have in our system.
Ferguson says, "It depends on the quality of the antibodies that your body generates when you get infected the first time. Sometimes your body might make really good ones, and that will stop you being reinfected with the same virus later. But another person might not, and they can catch the same virus, exactly the same one, again later."
The expert further added, "It is also down to the actual molecules, and the constituents of the virus, like proteins and things you make antibodies against. The longer they exist in your body, the better the antibody response tends to be."
This means that the cold can stay in your system, and the longer it stays the better your immune system will be prepared to build up a stronger defense.
If you had two colds very close together, you may not have had enough time to build immune response the first time. Ferguson says, "Reinfection can be very fast."
"It can be as soon as a couple of weeks if the antibody response is very weak... You might pick up a virus and get a few minor symptoms, but fight it off really quickly. In that case, you get much weaker antibodies that fight the virus, which means the same virus appears in your system again very quickly."
This means your body only has a "fleeting encounter" with the virus and thus it won't remember it well enough to protect you the next time. However, a more severe cold may trigger a stronger immune response, which can work as a longer-lasting protection.
This has something to do with genetics. This is because of their immune system, how good it works against different infections. As Ferguson says, "Some people are just naturally better or worse at fighting off viruses or bacteria due to their genetic makeup."
While it is believed that multivitamins and supplements can help "boost" immunity, Ferguson says that the evidence is mixed.
There’s not a great evidence base for [vitamins] for repeat infections," he says. However, Ferguson adds there is evidence that people who spend more time outside and get more vitamin D tend to have a slightly better-functioning immune system.
Credits: Harvard TH Chan
"I wouldn't use the word hide," said Dr Sue Goldie to NPR, she is a professor at the Harvard TH Chan School of Public Health, who has finally told the world after four years about her Parkinson's.
She learned about her diagnosis in 2021. She told NPR, "I think I was really trying to give myself room and time to fall apart, to panic, to think about what it meant for me.” For Goldie, silence wasn’t secrecy, it was self-preservation.
She revealed she needed space to understand to first accept that it is happening with her, and secondly to understand how to live with a condition that would alter her movements, her voice, and even her sensing. So she calls the 4-year-gap of not telling anyone as a "process of figuring out how I could be OK."
We often read about Parkinson's disease, what is it, and what it does to someone. However, what we do not talk a lot about is how it starts. We don't talk about the subtle signals one's body sends.
Goldie says it started with a tremor. It was so slight, that it was almost invisible. Then, a running coach mentioned her off cadence. The New York Times (NYT) reports that a trainer noticed her left arm did not lift properly in the pool. Eventually, afterwards, her fingers began twitching. Goldie, then was 50.
She was also at the height of her academic career and was newly obsessed with triathlons. She was in fact, training for Ironman races, reported NYT.
When tests confirmed Parkinson’s, a degenerative neurological disease that affects movement and coordination, her first reaction was disbelief. Then fear. Would her students notice? Would colleagues see her differently?
The diagnosis left her confronting an identity crisis. At what point, she wondered, does a disease become who you are?
Goldie began to divide her world. At Harvard, she was the confident professor and global health leader, still producing intricate teaching materials and mentoring students. In triathlons, she was freer, surrounded by people who saw her as an athlete, not a patient.
But the effort to maintain that balance came at a cost. As reported by NYT, early mornings were the hardest: walking unsteadily to the bathroom before medication took effect, hiding tremors from colleagues, managing the dopamine pills that controlled her symptoms. “You have no idea how hard it is to trick you into thinking I’m OK,” she later said.
Eventually, she could no longer keep it private. “Starting today, I am Sue with Parkinson’s,” she decided. Most of the people in her professional life would learn about it through her story.
When Goldie's hand tremors made writing impossible, she began to record thousands of video diaries. They were often short, unfiltered glimpses of her daily struggle, which were filmed in her office, car, or home. Sometimes, calm, sometimes in tears.
Her videos began with a "Hello Sue", talking to her future self. In one video as posted by the NYT from 2023, she confessed, “I’m trying hard to do all this stuff that will help, but I’m not feeling OK... I just need to not be alone with it.”
Goldie refused to stop training. Her research had shown that exercise helps manage Parkinson’s symptoms. So, she doubled down, calling herself “an N of 1” — a one-person experiment. She adapted creatively: pink tape on her hands to guide her swim strokes, modified gear on her bike so she wouldn’t lose balance.
In 2022, she completed the Lake Placid Ironman, a 140.6-mile challenge. She crossed the finish line after collapsing, crying, and reapplying lipstick. Her small team called her S.F.G., with the middle initial standing for an unprintable word that captured her spirit.
As her symptoms progressed, Goldie’s fears shifted from physical decline to the erosion of identity. Parkinson’s, she realized, isn’t just about tremors; it’s about dignity, perception, and the quiet grief of being misunderstood.
She worried about whispers at Harvard, about whether others would still see her as capable. When she finally told university leaders, she felt both vulnerable and relieved.
Still, her mission remained unchanged. “I can’t change this,” she told The New York Times in 2024. “So what happens when I get worse?”
She continued teaching, designing, and mentoring. Her hands might tremble, but her mind stayed sharp. “I want to get things done while I’m still the best me,” she said.
© 2024 Bennett, Coleman & Company Limited