Aman Mishra
(He/Him)
As seen in:
10AM Publishing
Covers:
Medicine, health, medical research, science, mind & brain, psychology, human behavior, evidence-based health reporting, and research explainers.
Doesn't Cover:
Politics, celebrity news, fashion, travel, and general lifestyle pitches unrelated to my coverage areas.
Articles by Aman Mishra
Roman’s First Coronagraph Observation: What the Test Proved
NASA’s Roman Space Telescope has taken its first test observation with its planet-imaging instrument. It confirmed that the coronagraph could produce a focused image in space. Revealing faint planets beside bright stars will require further tests of the instrument’s ability to suppress starlight. Roman’s coronagraph optical bench during assembly in September 2022. Archive photo: NASA/JPL-Caltech. There is a useful question to ask of any telescope’s first observation: what, exactly, was being tested?
What Cajon Pass Reveals About Earthquakes Crossing Between Faults
At California’s Cajon Pass, the stress on neighboring faults may help determine whether an earthquake stops or spreads across a junction. A computer model explores that possibility, without predicting when the next earthquake will happen. Cajon Pass, California. Archive photo: Don Becker / USGS (public domain). A freight train winds through a narrow valley. Power lines cross overhead. Cajon Pass carries transport and utility connections through a landscape crossed by the San Andreas Fault.
Semaglutide’s Kidney Benefits Are Clearer Than Their Explanation
Semaglutide reduced important kidney-related outcomes in a large trial of people with type 2 diabetes and chronic kidney disease. A smaller, newer study's main MRI measures showed no significant difference. Secondary findings offered possible mechanisms. MRI scanner; representative image. Photo: Sergei.Verzilin / Wikimedia Commons, CC BY-SA 4.0. Resized. A medicine can help patients before researchers have a complete account of how it helps.
Diet Drinks Versus Water: What a Two-Year Weight-Loss Trial Found
Adults assigned diet drinks or water maintained similar weight loss after two years in a weight-management program. That finding does not show that a drink alone caused the weight loss, or settle the broader health questions about sweeteners. A beverage comparison can sound like a simple shopping decision. Before turning it into one, it helps to ask what else the participants were doing.
Retatrutide’s Weight-Loss Trial Reported 18.8% and 20.8%. Why Both Numbers Matter
Retatrutide produced substantial weight loss in a Phase 3 trial involving adults with type 2 diabetes. The highest dose had two reported estimates: 18.8% and 20.8%. They describe different questions about treatment, rather than conflicting findings. Someone deciding what a medicine might offer needs more than its largest percentage. They need to know what happened when treatment did not go exactly to plan. That is where this trial becomes particularly useful to read.
A Urine Test Detected 95% of Bladder Cancers. Can It Replace Cystoscopy?
A new urine-RNA test found most localized bladder cancers in a research study. It has not yet shown that patients can safely skip cystoscopy. Its more interesting promise is that urine may reveal something about a tumor's behavior as well as its presence. A cup of urine would be an easier way to check for cancer than an instrument passed into the bladder. The appeal is obvious.
Should You Avoid Sugar While Taking Antibiotics? What the New Study Actually Shows
A new study found that sugar-rich foods were linked to greater disruption of the gut microbiome during broad-spectrum antibiotic treatment. But it was conducted mainly in hospitalized blood-cancer patients undergoing stem-cell transplantation—not in otherwise healthy people taking a short course at home.
Can Four Minutes of Speech Reveal How Your Brain Is Aging?
Give a machine-learning model four minutes of speech and it may find traces of age in the way you pause, choose words and shape your voice. A new study suggests that the gap between how old someone sounds to the model and how old they actually are also overlaps with several measures of brain and biological aging. That is the intriguing result. The important correction is that the model did not predict who would later develop dementia.
A Blood Draw Found Cancer Targets That One Tumor Biopsy Missed
A tumor biopsy can be extraordinarily informative. It can also be geographically narrow: a needle enters one lesion and removes one small piece of a cancer that may be evolving across several organs. Researchers in Spain have now shown that blood can sometimes reveal a wider set of possible immune targets. In a proof-of-concept study of eight people with metastatic cancer, they searched one blood sample for both tumor-specific neoantigens and T cells capable of recognizing them.
Chewing Tobacco’s Biggest Global Toll Is Not Oral Cancer. It Is Stroke.
Ask what chewing tobacco does to the body and most people picture the mouth: damaged gums, white patches and oral cancer. A new global analysis points to a less familiar part of the toll. Stroke accounted for more than three times as much chewing-tobacco-attributable health loss as lip and oral cavity cancer. The difference was substantial: 55.9 disability-adjusted life years, or DALYs, per 100,000 people for stroke, compared with 17.4 for lip and oral cavity cancer.
A Virus Was Designed to Break Through Pancreatic Cancer’s Defenses. Did It Extend Survival?
A randomized phase 2b trial found a promising survival signal when an engineered virus called VCN-01 was added to chemotherapy for metastatic pancreatic cancer. Whether the trial proved a survival benefit, however, depends on which patients are counted. Among all 101 patients in the intent-to-treat analysis, median survival was 10.6 months with VCN-01 plus gemcitabine and nab-paclitaxel, compared with 8.6 months with chemotherapy alone.
This 345-Million-Year-Old Fossil Had Claw-Like Toes—and Gills
A small fossil from Scotland looked ready for life on land. It had five-toed feet, sturdy forelimbs and pointed tips on its digits that resembled claws. Hidden inside the rock, however, was another version of the animal: internal gill supports and a mouth carrying thousands of tiny teeth. The combination changes where Westlothiana lizziae belongs on the vertebrate family tree. It also makes the familiar story of animals moving from water to land less tidy.
Which Numbers on Your Fitness Tracker Can You Trust?
A good heart-rate reading does not establish that the calorie estimate beside it is equally accurate. A fitness tracker can measure one thing reasonably well and estimate another poorly. Heart rate and calories burned are a useful example: their accuracy has differed substantially in studies that tested both on the same devices. Asking whether a tracker is “accurate” leaves out the important part—which number are we talking about? Google’s Fitbit Air arrives in India on October 2 at ₹13,999.
After Melanoma Surgery, the Tumor May Reveal Who Needs Less Treatment
A five-year international analysis found exceptional outcomes among melanoma patients whose tumors responded strongly to immunotherapy before surgery. The result could help doctors personalize what happens next—but it does not yet prove that treatment can safely stop. For years, cancer treatment has usually followed a familiar order: remove the tumor, examine it, then decide whether more treatment is needed. Melanoma researchers are testing a more revealing sequence.
Kerala’s Amoeba Cases Reveal a Problem With the “Brain-Eating Amoeba” Label
Illustration: 10AM Publishing. Conceptual artwork, not a microscope image or a specimen from the study. “Brain-eating amoeba” sounds like the name of one organism. It usually refers to Naegleria fowleri, which was the subject of our earlier article about how contaminated water can reach the brain through the nose. But that explanation does not cover every amoebic brain infection. A study of cases in Kerala makes the distinction hard to ignore.
Could a Drug Restore Muscle Strength With Age? What the New Study Tested
Illustration: 10AM Publishing. Conceptual image; it does not show an experiment or a clinical result. A new study points to one reason muscle strength can fade with age: the signal from a nerve does not always make it through to the muscle. Researchers found signs of this problem in a small group of older adults. They then tested a way to improve that signal in aging rats and mice. The drug results are promising, but they are animal results. What did the researchers find?
Why Can Muscles Get Weaker Without Shrinking Much?
Conceptual illustration of the nerve–muscle connection. This is not an image from the study. Muscle can lose strength faster than it loses size. In a study that followed 1,880 older adults for three years, leg strength fell at roughly three times the rate of leg lean mass. Some participants maintained or gained lean mass without maintaining their strength. A measurement of how much muscle someone has, then, cannot tell us everything about what that muscle can do.
This Amoeba Reproduces at 63°C—Setting a New Heat Record for Eukaryotic Life
An editorial visualization of a heat-adapted amoeba in a geothermal environment. The image is conceptual, not a microscopy photograph. The headline number is 70°C. The scientifically important number is 63°C. A newly described amoeba, Incendiamoeba cascadensis, reproduced at 63°C in laboratory experiments. It was still moving at about 64°C and recovered after five minutes at 70°C once researchers lowered the temperature. These results sound similar, but biologically they mean very different things.
Marvel vs DC Is the Wrong Question. Why Spider-Man Worked and Supergirl Didn’t
Spider-Man: Brand New Day crossed $2.2 billion while Supergirl stopped near $126 million. That looks like another victory for Marvel over DC. The films released around them tell a less convenient story. The easiest way to explain the latest superhero box-office gap is to place two logos beside each other. Marvel released Spider-Man: Brand New Day. It became the biggest film of 2026, earning more than $2.2 billion worldwide by late August. DC released Supergirl.
Can the Brain’s Protective Coating Become Harmful With Age?
Myelin is supposed to help the brain work. It wraps around nerve fibers, protects them and allows electrical signals to travel quickly. But in the aging brain, some of that protective coating may become abnormal. A new study found that people with steeper cognitive decline had less intact myelin overall, yet unexpectedly thicker myelin around certain large nerve fibers. They also had more of the cells that produce myelin—but many of those cells appeared to be dysfunctional.
Can a Brain Tumor Block the Brain’s Waste-Clearance System?
Glioblastoma may interfere with the movement and clearance of fluid around the brain. A new study suggests that the tumor can activate cells in the brain’s surrounding membranes, causing fibrous tissue to accumulate around fluid-carrying spaces. In mice, that scarring did more than slow fluid transport. It also reduced the entry of tumor-killing immune cells and helped the cancer resist an immunotherapy. The human evidence is still limited, and no new treatment has been established.
Does Depression Stop the Brain From Making New Neurons?
Depression does not simply switch off the brain’s ability to make new neurons. But a major new study has found evidence that this process becomes disrupted—and may stall before some developing cells can mature properly. Researchers examined postmortem tissue from the hippocampus, a brain region involved in memory, learning and emotional processing.
Why Do We Fall in Love With One Person and Not Another?
Someone can have everything we thought we wanted and leave us feeling nothing. Then another person appears, says something ordinary, and somehow becomes impossible to ignore. Most of us could describe the kind of person we are supposed to love. We might want someone kind, attractive, emotionally mature, funny and interested in the same things. If love worked like a careful decision, meeting that person should be enough. But it often is not.
Your Biological Age Test Says You Are Younger. Does That Mean Anything?
A laboratory can take a blood sample, examine chemical marks attached to your DNA and return a surprisingly personal number: your biological age. You may be 45 according to your birth certificate but 38 according to the test. Change your diet, start exercising or take a supplement, and a second test might tell you that you have become younger. It is an attractive idea. It is also much less settled than that number makes it appear.
Why Do Old Habits Come Back When You’re Stressed?
A familiar response can become easier to retrieve when stress changes the conditions around it. You have been doing well for weeks. The phone stays away while you work. You stop ordering food every time the evening becomes difficult. You begin sleeping at a reasonable hour. The change still requires attention, but it no longer feels as fragile as it did in the beginning. Then life becomes stressful. A deadline moves closer. Something goes wrong at home. Sleep gets shorter.
Scientists Built Living Muscle That Exercised Inside the Body
A conceptual visualization of an experimental vascularized muscle graft and its possible systemic effects. The research was conducted in mice. Illustration: 10AM Publishing. A small piece of living muscle kept contracting beneath the skin of a mouse. It was not attached to a limb. It was not helping the animal run or lift anything.
Could Earth Microbes Survive on the Moon?
The first astronauts who return to the Moon’s south pole will bring food, tools, scientific instruments—and an enormous number of invisible passengers. Microbes live on our skin, inside our bodies, on clothing and across the equipment we touch. Space agencies can sterilize robotic spacecraft carefully, but they cannot sterilize a human being. Most of those organisms would meet an unforgiving environment.
Is AI Making Everyone Sound the Same?
Ask an AI writing assistant to improve a paragraph and it will usually do what you asked. The grammar becomes cleaner. The sentences flow more easily. Awkward phrases disappear. Something else may disappear with them. A new study of more than 880,000 texts found that large language models can preserve a writer’s basic meaning while making different people’s writing more alike. In controlled tests, AI rewriting reduced variation in writing complexity by 21% to 50%, depending on the model and dataset.
NASA’s Roman Space Telescope Has Launched—What Happens Next?
NASA’s Nancy Grace Roman Space Telescope launches aboard a SpaceX Falcon Heavy from Kennedy Space Center on August 30, 2026. Credit: SpaceX/NASA/John Kraus. NASA already has the James Webb Space Telescope looking deeper into the universe than any observatory before it. Hubble is still producing valuable science after more than three decades in orbit. So why launch another enormous space telescope? Because seeing farther is not the only problem in astronomy.
Can an Eye Photo Reveal How Fast Your Body Is Aging?
A photograph of the back of your eye can reveal patterns associated with age. In a new study, an artificial-intelligence model estimated people’s chronological ages from retinal images with an average error of less than three years. The more interesting result came afterward. When a retina looked older than expected for the person’s actual age, that difference was associated with markers of poorer metabolic health, inflammation, slower reaction time and higher risks of several diseases and death.
Does One RSV Vaccine Dose Protect for Two Winters? What the New Evidence Really Shows
New randomized evidence suggests that protection persists into a second RSV season, although its exact strength becomes less certain. An RSV vaccine given before one winter can still protect an older adult during the next one. That is the clearest answer from two large randomized studies published on August 29, 2026. But the protection may weaken with time. And the studies do not tell us whether people should receive another dose every year. Those two details belong together.
Can You Erase a Bad Habit—or Only Replace It?
Removing the phone changes the immediate choice, but the familiar impulse may take longer to become quiet. Suppose you stop checking your phone every few minutes. For months, it stays away while you work. The urge becomes quieter. You no longer reach for it whenever a difficult paragraph appears. Has the habit been erased? Perhaps not in the strictest sense. But saying it can only be replaced is also too simple.
Why Do We Keep Making Promises to Our Future Self?
Tomorrow has an impressive reputation. Tomorrow will wake up earlier. It will exercise, answer the difficult email, stop scrolling, begin the project and make the sensible financial decision we avoided today. We rarely explain why tomorrow will be different. The promise still feels convincing. This happens partly because a future action is easier to imagine than to perform.
Peter Cullen Made Optimus Prime Sound Powerful. His Secret Was Gentleness.
Before most people knew Peter Cullen’s name, they knew what happened when he spoke. The noise around Optimus Prime seemed to settle. A towering machine could be standing in the middle of an interplanetary war, yet the voice reaching the audience was measured, patient and strangely reassuring. Cullen, who died on August 26, 2026, at the age of 85, did not make Optimus powerful simply by giving him a deep voice. Plenty of fictional leaders sound deep.
Possible Fiberglass in Saline, Steel in Dextrose: Which Baxter IV Fluid Lots Were Recalled?
The recalls cover specific saline and concentrated dextrose lots—not every Baxter IV-fluid bag. Baxter has voluntarily recalled two lots of 0.9% sodium chloride injection because they may contain fiberglass particles. In a separate recall, the company recalled one lot of concentrated 70% dextrose injection over possible stainless-steel particles. The recalls do not cover every Baxter IV-fluid bag. They apply only to the specific product codes, lot numbers, and expiration dates listed below.
Why Does Changing Your Environment Work Better Than Willpower?
You sit down to work and place your phone beside the laptop. Nothing happens for a few minutes. Then the screen lights up. You tell yourself not to look. You continue working, but part of your attention has already moved. Eventually, you reach for the phone. Now imagine the same situation with the phone in another room. You may still think about it. You may even want to check it. But the decision has changed. Looking now requires standing up, leaving the desk, and deliberately retrieving the device.
Can the Shingles Vaccine Lower Heart-Disease Risk? What a New 7-Year Study Found
The study associated Shingrix with lower cardiovascular burden, but it did not prove that the vaccine prevents heart disease. A vaccine developed to prevent shingles may have another benefit researchers did not originally design it to provide.
A Procedure Targeting Nerves Around the Pulmonary Arteries Cut Clinical Worsening in Half
Pulmonary-artery denervation uses catheter-delivered energy to interrupt selected nerves surrounding the pulmonary arteries. A catheter procedure that disables selected nerves surrounding the pulmonary arteries produced an unusually large result in a new heart-failure trial.
The Scoop Says 24 Grams. What Is Actually in Your Protein Powder?
Independent testing raises questions about protein content, contamination and the certainty behind supplement labels. Protein powder is sold with the precision of a prescription. One scoop. Twenty-four grams of protein. A carefully calculated serving. But how much of that certainty comes from independent testing—and how much comes from the label printed on the container? A laboratory investigation of 36 protein supplements sold in India found that the answer was not always reassuring.
One CRISPR Infusion Lowered Cholesterol for a Year. The Hard Questions Come Next.
CTX310 is designed to disable ANGPTL3 in liver cells through a one-time CRISPR–Cas9 infusion. The treatment remains experimental. A single infusion that lowers cholesterol for years sounds like the sort of promise that usually arrives long before the evidence. This time, there is at least an early human result behind it.
Can a Blood Test Detect Ovarian Cancer Before Symptoms Appear?
An accurate laboratory signal is only the beginning; a screening test must also perform safely in real populations. The short answer is: possibly, but not reliably enough for routine screening yet. A newly developed blood-test model called ProMS+ identified early-stage ovarian cancer with striking accuracy in a multicenter study involving asymptomatic participants. The result deserves attention. But it does not mean that healthy women can now take a blood test to rule ovarian cancer in or out.
A Drug Improved the Trial Endpoint. Did It Actually Help Patients?
A clinical-trial measurement can improve before a meaningful benefit to patients has been established. A clinical trial can produce a statistically significant result without proving that patients live longer, function better or feel better. That is not necessarily a flaw.
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