Josh Fischman
banner
jfischman.bsky.social
Josh Fischman
@jfischman.bsky.social
Senior medicine editor at Scientific American. Health podcast host. Assigning stories on health, biology, science & politics, cute animals
Something odd here. 2 of the scientists from Denmark showed live vaccines are extra powerful, protecting babies from diseases beyond the intended one. Measles and the TB vaccine do this. One researcher, Christine Benn, wrote a popular article on this, below. How did this get seen as anti-vax? 🧪
December 28, 2025 at 5:19 AM
More "gold standard science" from Trump and RfkJr. They gave $1.6 million to Danish scientists for a study apparently designed to prove a childhood vaccine doesn't work. While cutting billions from research in the US. www.cidrap.umn.edu/childhood-va...
CDC awards $1.6 million for hepatitis B vaccine study by controversial Danish researchers
www.cidrap.umn.edu
December 28, 2025 at 1:09 AM
They trigger reward systems instead.
This is your brain on Ritalin. Got your attention? Stimulant medications like Ritalin (methylphenidate) do, but not in the way you might think. They don't act directly on the brain’s attention systems! Find out what's really happening in @cellpress.bsky.social. doi.org/10.1016/j.ce...
December 26, 2025 at 5:29 AM
Math/money problem with the new Wegovy GLP-1 weight loss pill. www.scientificamerican.com/article/wego... The pill is $149/month for 1.5 mg. But in the clinical trial showing success, the daily pill was 25 mg. That's 16.7 HIGHER. www.nejm.org/doi/full/10.... So is that $2488.30 per pill? 🧪 #medsky
U.S. Approves Wegovy Weight-Loss Pill, a Move That Could Transform Health Care
A pill version of the popular GLP-1 weight-loss drug Wegovy has been green-lit for use in the U.S. Here’s what that means for health care
www.scientificamerican.com
December 23, 2025 at 9:24 PM
For astounding appropriateness, this story on whisky industry death knells was written by a Times obituary writer. www.nytimes.com/2025/12/22/d...
Jim Beam Halts Production, as Whiskey Market Struggles
www.nytimes.com
December 23, 2025 at 12:34 AM
First RFKjr cuts HHS' own research about stopping childhood diseases. Now he cuts grants to pediatricians for stopping infant deaths. Seems much more like mindless revenge and less like making America healthy. 🧪 #medsky
December 17, 2025 at 11:30 PM
3 killers really may be 1 disease. Read how in new SciAm issue: www.scientificamerican.com/article/hear... 🧪 #medsky
Heart and Kidney Diseases, plus Type 2 Diabetes, May Be One New Syndrome Treatable with New Drugs
These three disorders could really be “CKM syndrome,” which can be treated with drugs like Ozempic
www.scientificamerican.com
December 17, 2025 at 2:54 AM
Right after yesterday's gun massacre in Australia, some US gun enthusiasts said it indicated gun safety laws don't work. Wrong. Australia hasn't had mass shootings since 1996 while US has them all the time. Australia reaction to the massacre was to move for stricter laws because they work:
Australia announces strict new gun laws. Here's how it can act so swiftly
Less than 48 hours after the deadly attack at Sydney's Bondi Beach that left more than a dozen dead, Australian authorities announced proposals for sweeping new gun laws.
www.npr.org
December 15, 2025 at 11:24 PM
🧪
There are few soil animals as adorable as the 'podgy' springtails!

This Platunurida sp. is a cousin of the famous 'giant' springtails in New Zealand. Instead of colourful spines, it has a flattened body, enabling it to squeeze into cracks in decaying logs where it lives.

#TheWorldBeneathOurFeet 🧪📸
December 8, 2025 at 2:26 AM
Reposted by Josh Fischman
There are few soil animals as adorable as the 'podgy' springtails!

This Platunurida sp. is a cousin of the famous 'giant' springtails in New Zealand. Instead of colourful spines, it has a flattened body, enabling it to squeeze into cracks in decaying logs where it lives.

#TheWorldBeneathOurFeet 🧪📸
December 8, 2025 at 2:15 AM
FDA, under Trump, reduces # of drug trials to 1, from 2 or more. More danger for you, more profits for pharma business. www.linkedin.com/posts/matthe...
FDA to lower number of trials required for approval of drugs, other medical products | Matthew Herper | 11 comments
Now the FDA is lowering the number of trials required for approval of drugs and other medical products from two to one, a major change to how approval works, according to and interview Lizzy Lawrence ...
www.linkedin.com
December 6, 2025 at 5:41 AM
CDC's advisory committee on vaccines (appointed by RFKjr) today cannot figure out their own 3 alternatives for the hepatitis B birth dose. Members said they were confused by the info they were given, reports @laurenjyoung.bsky.social in @sciam.bsky.social now. Could keep the dose--or not. 🧪 #medsky
CDC Vaccine Panel in Disarray Over Hepatitis B Vote
Members of the CDC’s Advisory Committee on Immunization Practices seemed confused on a proposed recommendation for the hepatitis B vaccine birth dose
www.scientificamerican.com
December 4, 2025 at 8:41 PM
TikTok - Make Your Day
vm.tiktok.com
December 2, 2025 at 10:35 PM
Reposted by Josh Fischman
Wow. This feels like one of the most important science stories I've read in a long time.

PPD is serious, life-altering stuff and the not-insignificant odds of developing it is something that weighs seriously in my own deliberations about having kids or not.
New research on postpartum depression shows it is not like other depressions biologically. It stems from dramatic changes in hormone levels that come with pregnancy and childbirth. A new drug, zuranolone, offsets that drop-off, and can do it within days. Read about how it works here:
Postpartum Depression Gets a New, Fast-Acting Fix in a Pill
Deep emotional distress after birth kills many mothers. A new kind of drug offers better, faster treatment
www.scientificamerican.com
November 18, 2025 at 9:53 PM
New research on postpartum depression shows it is not like other depressions biologically. It stems from dramatic changes in hormone levels that come with pregnancy and childbirth. A new drug, zuranolone, offsets that drop-off, and can do it within days. Read about how it works here:
Postpartum Depression Gets a New, Fast-Acting Fix in a Pill
Deep emotional distress after birth kills many mothers. A new kind of drug offers better, faster treatment
www.scientificamerican.com
November 18, 2025 at 9:26 PM
Trump officials are making Obamacare more expensive and promoting other insurance plans so bad--they don't cover surgery and leave patients with $100,000s of bills-- that they've been banned or restricted in 14 states.

www.washingtonpost.com/health/2025/...
The cheap health insurance promoted by Trump officials has this catch
As millions brace for higher insurance prices, plans touted by the Trump administration are attracting attention. They are cheaper, but coverage is often skimpy.
www.washingtonpost.com
November 16, 2025 at 8:54 PM
Reposted by Josh Fischman
So in addition to having to deal with the presence of these three men, all of whom were credibly accused with sexual misconduct against women that I knew, worked with, and/or was friends with, I actually had to deal with being professional while answering a question from one like it was normal
November 16, 2025 at 7:14 PM
Reposted by Josh Fischman
The far right is obsessed with Lord of the Rings and Musk keeps posting about "hobbits" because modern scientific racism owes more to fantasy worlds and gaming systems than genetic science, and they see both as effective mediums for right-wing propaganda www.theatlantic.com/ideas/2025/1...
Why Elon Musk Needs Dungeons and Dragons to Be Racist
The fantastical roots of “scientific racism”
www.theatlantic.com
November 11, 2025 at 2:42 PM
Trump still wants to deny food to 40 million Americans who will otherwise go hungry, at the same time he spends millions of $$$ redecorating a White House ballroom. Marie Antoinette echoes, right? www.nytimes.com/live/2025/11...
Trump Administration Live Updates: President Appeals to Supreme Court After Losing Bid to Curtail Food Stamp Aid
www.nytimes.com
November 8, 2025 at 12:26 AM
Reposted by Josh Fischman
Back when I was at The Post, every Friday at 10pm I'd plug my data/visualizations/jokes newsletter.

Well, it's back. In 12 hours, the all-new How To Read This Chart lands in mailboxes. Sign up for free!
howtoreadthisch.art
How To Read This Chart
37% data. 42% visualizations. 210% jokes.
howtoreadthisch.art
October 11, 2025 at 2:07 AM
Reposted by Josh Fischman
💊MedSky💊 ADHD
A recent study published in the British Medical Journal has shown that medications like methylphenidate (brand name Ritalin) can significantly reduce these harmful outcomes in newly diagnosed patients.
ADHD Drugs Do Much More Than Help You Focus, Study Reveals
An ADHD diagnosis means a person is prone to impulsivity and distractibility, which can manifest in the form of substance misuse, traffic accidents, criminality and even suicidal behavior.
www.sciencealert.com
October 25, 2025 at 10:57 PM
Ancient DNA shows it wasn't just frigid cold that doomed Napoleon's army in Russia. It was disease-causing bacteria, now recovered from old soldiers' teeth. 🧪 @nature.com has a good story: www.nature.com/articles/d41... For more ancient plague DNA: www.scientificamerican.com/article/solv...
How Napoleon’s army met its doom: DNA reveals surprise illnesses had a role
Remains of some of the 300,000 soldiers who died on the retreat from Moscow reveal two bacterial diseases that probably added to the death count.
www.nature.com
October 24, 2025 at 4:35 PM