Kamal Nahas
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kamalnahas.bsky.social
Kamal Nahas
@kamalnahas.bsky.social
Microscopist at Diamond Light Source | Freelance science journalist | kamalnahas.com | Virology PhD | Views my own. He/him 🏳️‍🌈
Reposted by Kamal Nahas
Human brain organoids are too simple to experience consciousness, but neuroscientists think they may be able to one day with tech advances.

Is it unethical to work on a conscious organoid?

Should regulations change?

This and more in my @livescience.com piece 🧠

www.livescience.com/health/neuro...
Tiny 'brains' grown in the lab could become conscious and feel pain — and we're not ready
Lab-grown brain tissue is too simple to experience consciousness, but as innovation progresses, neuroscientists question whether it's time to revisit the ethics of this line of research.
www.livescience.com
September 19, 2025 at 5:14 PM
Reposted by Kamal Nahas
Bot-made art undermines research and public trust in science, say illustrators frustrated by inaccurate and outlandish depictions.

@kamalnahas.bsky.social @ella-maru.bsky.social‬ ‪@blokoweka.bsky.social‬

www.nature.com/articles/d41...
Illustrators call out journals and news sites for using AI art
Bot-made art undermines research and public trust in science, say illustrators frustrated by inaccurate and outlandish depictions.
www.nature.com
June 5, 2025 at 3:33 AM
Thrilled to share my first essay for @asimovpress.bsky.social as a columnist!

Model animals like the lab mouse minimize genetic differences. I explored the impact that mutations accruing over time have on their genomes and what effect that has on reproducibility.

press.asimov.com/articles/sta...
Model Organisms Are Not Static
A research study reveals that some vertebrate genomes mutate 40-times faster than others.
press.asimov.com
May 15, 2025 at 5:25 PM
Little research has been done on archaea—microbes inhabiting salt lakes, geysers and hydrothermal vents—because scientists assumed they keep to extreme habitats.

But new evidence shows they thrive in the body. Read about what they do there in my latest feature.
www.the-scientist.com/archaea-inha...
Archaea Inhabit Our Microbiome, but What Are They Doing There?
Scientists know relatively little about archaea compared to their bacterial counterparts, but evidence of their roles in health and disease are beginning to trickle in.
www.the-scientist.com
April 29, 2025 at 12:23 PM
The story of how Edward Jenner invented vaccines has been told time and time again.

But you may not know the story of the wounded horse that led French scientist Gaston Ramon to change vaccines forever.

Read all about it in @asimovpress.bsky.social

press.asimov.com/articles/adj...
The Origins of Adjuvants
More than a century after the invention of vaccines, a veterinarian stumbled across a technique to boost their efficacy in an unlikely way — by observing wounded horses.
press.asimov.com
April 4, 2025 at 5:45 PM
Reposted by Kamal Nahas
Edward Jenner administered the world's first vaccine, for smallpox, in 1796. At the time, smallpox caused nearly 1/5 of ALL deaths in London.

But it was the unsung scientists, Gaston Ramon and Alexander Glenny, who discovered adjuvants and made modern vaccines possible.

Story🔻
April 4, 2025 at 4:21 PM
Many school students get a chance to peer at miniature life through a microscope, but while growing up in a remote town @prakashlab.bsky.social wasn't able to.

That didn't curb his curiosity.

Now he makes frugal microscopes (some out paper!) to expand outreach.

thebrilliant.com/2025/04/02/s...
Manu Prakash is scaling down microscopes to expand their global reach - The Brilliant
Transforming his lab into a factory for $1 microscopes, Manu Prakash and his team have shipped thousands to remote communities around the globe.
thebrilliant.com
April 3, 2025 at 2:03 PM
We are closer than ever to an HIV vaccine (of sorts): A single injection of lenacapavir offers six months of protection!

But getting the medicine to everyone who needs it comes with its own challenges.

Read all about the global effort to end HIV/AIDS in AsimovPress
press.asimov.com/articles/hiv...
Making a “Miracle” HIV Medicine
Lenacapavir — a long-acting, injectable drug — may be our strongest tool yet to curb HIV, provided it reaches those who need it most.
press.asimov.com
February 23, 2025 at 6:31 PM
Muscle burns calories during exercise, and body-warming brown fat burns calories in the cold, but which is easier to leverage for weight loss?

And how true is the saying that every pound of muscle you put on burns an extra 50 calories per day?

thanks to @nicolanese.bsky.social @livescience.com
How many more calories does muscle burn than fat?
There's an idea that larger muscles burn a lot more energy while at rest. But is that true?
www.livescience.com
January 19, 2025 at 12:54 PM
Reposted by Kamal Nahas
Thrilled to see our work with the @bocklab.bsky.social featured in 'The Scientist'!

It's a really great read and builds on an interview I had with the @kamalnahas.bsky.social.

www.the-scientist.com/an-ai-lab-pa...
An AI Lab Partner Helps Sift Through Transcriptomics Data
Big omics datasets can be overwhelming for researchers with limited programming skills, but texting with a new AI chatbot could help them wade through their results.
www.the-scientist.com
December 19, 2024 at 2:37 PM
There are several AI tools that you can use to turn dense research papers (or even a whole PhD thesis!) into easy-listening podcasts.

For Nature Index, I asked scientists to share their experience using these tools for sci comm as well as keeping up with the lit.

www.nature.com/articles/d41...
Can AI-generated podcasts boost science engagement?
Researchers are using artificial intelligence to keep up with the literature and spread the word about their work.
www.nature.com
December 17, 2024 at 7:54 PM
Sometimes it's easier to find info by asking ChatGPT a question and then fact-checking its response.

Similarly, scientists can now use an AI chatbot as a starting point to analyze transcriptomics data by feeding it simple prompts like "what cells are these?"

www.the-scientist.com/an-ai-lab-pa...
An AI Lab Partner Helps Sift Through Transcriptomics Data
Big omics datasets can be overwhelming for researchers with limited programming skills, but texting with a new AI chatbot could help them wade through their results.
www.the-scientist.com
December 13, 2024 at 9:56 AM
We know fear triggers an adrenaline rush, but what else can it do?

Here's what happens if you send people to a haunted house attraction and monitor their immune system.

www.newscientist.com/article/2458...
A little bit of fear can bring down levels of inflammation in the body
Feeling scared seems to reduce elevated levels of inflammation, which may help explain why some people enjoy a haunted attraction
www.newscientist.com
December 3, 2024 at 1:56 PM
How do bacteria manipulate the immune system?

New research shows that Pseudomonas aeruginosa switches off energy production in immune cells that engulf and destroy microbes.

Scientists are now developing inhibitors to block this process.

www.the-scientist.com/pseudomonas-...
Pseudomonas Bacteria Escape Immunity by Disrupting Energy Production in Macrophages
Pseudomonas infections are tough to treat, but a new study reveals a chemical they use to subdue macrophages, suggesting new therapeutic avenues.
www.the-scientist.com
November 26, 2024 at 11:05 AM