Earth and solar system may have been shaped by nearby exploding star
A new explanation for the solar system's radioactive elements suggests Earth-like planets might be found orbiting up to 50 per cent of sun-like stars
Roman occupation of Britain damaged the population’s health
Urban populations in southern Britain experienced a decline in health that lasted for generations after the Romans arrived
China's carbon emissions may have started to fall in 2025
The world’s biggest emitter of carbon dioxide is on the cusp of a turning point that could herald the beginning of a global decline in fossil fuel use
This year we were drowning in a sea of slick, nonsensical AI slop
This Changes Everything columnist Annalee Newitz on how AI-generated content went mainstream in 2025
De-extinction was big news in 2025 – but didn't live up to the hype
Biologists poured cold water on Colossal Biosciences’ claim to have brought the dire wolf back from extinction, and some worry the overblown headlines will undermine conservation work
A spectacular showcase of animal pictures from 2025
Our visual highlights from the animal world this year include a mouse caring for its companion, dolphins communicating in an unexpected way and a colossal squid caught on camera for the first time
AI firms began to feel the legal wrath of copyright holders in 2025
Big AI firms have built their models by hoovering up copyrighted material from the internet as training data. They say this is legal, but copyright holders disagree - and this year they hit back in a major way
The most amazing archaeology photos and discoveries of 2025
The first Denisovan skull, an ancient hunter’s toolkit and a Roman man’s brain that has turned to glass: here are our picks of the year’s most striking findings about prehistoric humans
People saw a new colour for the first time in 2025
Scientists found a way to let people perceive an intense blue-green hue unlike anything they had seen before – and the technique could help people with colour blindness
Donald Trump and Elon Musk put science on the chopping block in 2025
The Trump administration has targeted everything from public health to space missions for funding cuts, bringing an end to the longstanding US policy of scientific pursuits as a path towards progress and economic prosperity
Test your brain on these mind-bending scientific riddles
A bizarre Christmas dinner invitation, some mysterious carol singers and even a spot of charades. Can you solve all 12 of our unique festive riddles?
The potential of GLP-1 drugs to transform medicine exploded in 2025
We knew that GLP-1 drugs like Ozempic and Wegovy did more than just help control type 2 diabetes and aid weight loss, but the extent of that potential really came to light in 2025
How 3 imaginary physics demons tore up the laws of nature
Three thought experiments involving “demons” have haunted physics for centuries. What should we make of them today?
Chance of a devastating asteroid impact briefly spiked in 2025
A building-sized asteroid had a 1-in-32 chance of hitting Earth at its peak, but astronomers soon found there was zero chance of it impacting the planet
Science still produced many wonders in 2025 despite being under siege
Though there were setbacks on climate change and funding for science this year, there was still plenty of amazing discoveries to marvel at
The stargazing events to look forward to in 2026
There are a host of celestial events to get excited about next year – including a total solar eclipse. Abigail Beall is lining up her calendar
Can you work out what these enigmatic close-up photos are of?
Scientist and photographer Felice Frankel has zoomed in on everyday occurrences with her camera for her new book, Phenomenal Moments, which reveals the hidden science in our daily lives
How I learned to keep my brain in better repair this year
Neuroscience columnist Helen Thomson on how she discovered a host of evidence-based ways to keep her brain healthier in 2026
Best acronym? Best use of AI? We present our end-of-year awards
Feedback has spent some time sifting through 2025's key scientific achievements to come up with a range of weird and wonderful (and less wonderful) winners for our inaugural Backsies awards
We may finally know what a healthy gut microbiome looks like
Our gut microbiome has a huge influence on our overall health, but we haven't been clear on the specific bacteria with good versus bad effects. Now, a study of more than 34,000 people is shedding light on what a healthy gut microbiome actually consists of
the house is completely done!! (ep.94)
Inside the wild experiments physicists would do with zero limits
From a particle smasher encircling the moon to an “impossible” laser, five scientists reveal the experiments they would run in a world powered purely by imagination
Genetic trick to make mosquitoes malaria resistant passes key test
The rollout of a type of genetic technology called a gene drive for tackling malaria could be edging closer after a lab study supports its success
Oldest evidence of fire-lighting comes from early humans in Britain
An excavation in Suffolk, UK, has uncovered pyrite and flint that appear to have been used by ancient humans to light fires some 400,000 years ago
Stormgate Press Quick Reads third wave
Stormgate Press, publisher of Captain Hawklin and Pulp Reality, has put out the third wave in their series of Stormgate Press Quick Read Books with three new books. All are written by Charles F. Millhouse, who is the man behind Stormgate Press.
The final push out of Bartang Valley - I have to make it!! 🇹🇯 |S8, EP101
What the evolution of tickling tells us about being human
From bonobos and rats to tickling robots, research is finally cracking the secrets of why we’re ticklish, and what that reveals about our brains
Australia's social media ban faces challenges and criticism on day one
As Australian teenagers lose access to social media, observers say there are still many unknown questions about the ban, which came into force on 10 December
Major Snow Storm Leaves Minivan Stranded In The Mountains!
Why we only recently discovered space is dark not bright
For centuries, Europeans thought that eternal daylight saturated the cosmos. The shift to a dark universe has had a profound psychological impact upon us
Did ancient humans start farming so they could drink more beer?
New evidence suggests that alcohol was a surprisingly big motivator in our monumental transition from hunting and gathering to farming – but was beer really more important to us than bread?
Dinosaurs like Diplodocus may have been as colourful as birds
Skin fossils from a sauropod dinosaur examined with an electron microscope feature structures called melanosomes, which are similar to those that create the bright colours in birds' feathers
2025 was chock full of exciting discoveries in human evolution
From an incredible series of revelations about the ancient humans called Denisovans to surprising discoveries about tool making, this year has given us a clearer picture of how and why humans evolved to be so different from other primates
The surprising longevity lessons from the world’s oldest animal
Scientists were amazed to discover a 507-year-old clam that was already 100 in Shakespeare’s day, but why did it live so long and what can we learn from it?
Pompeii building site reveals how the Romans made concrete
Excavations of a workshop that was buried in Pompeii almost 2000 years ago have given archaeologists unique insights into Roman construction techniques and the longevity of the empire’s concrete
The 33 best books, films, games and TV to entertain you this Christmas
Our writers and contributors have chosen their favourite ever science-y books, films, TV shows, music, video games, board games and more to see you through the festive period
Timing cancer drug delivery around our body clock may boost survival
The time of day that cancer drugs are administered could make a big difference to a patient's outcomes, and would be a relatively simple intervention to roll out
The audacious quest to light up the sky with artificial auroras
How a Finnish physicist named Karl Lemström once became obsessed with recreating the aurora borealis from scratch – and may have ended up creating something even more intriguing
We’ve finally cracked how to make truly random numbers
From machine learning to voting, the workings of the world demand randomisation, but true sources of randomness are surprisingly hard to find. Now quantum mechanics has supplied the answer
2025 is the second-hottest year since records began
Mean temperatures this year approached 1.5°C above the preindustrial average, making it the second hottest year after 2024
2025 Yamaha Tenere 700 bike build fitting Rally Raid Products soft luggage racks. #ténéré700
Odd elements in supernova blast might have implications for alien life
Some of the elements used by living systems are far more abundant in Cassiopeia A than we thought, hinting that some parts of our galaxy might be more suitable for life than others
NVIDIA Isn't Enron - So What Is It?
If you enjoy this free newsletter, why not subscribe to Where's Your Ed At Premium? It's $7 a month or $70 a year, and helps support me putting out these giant free newsletters!

At the end of November, NVIDIA put out an internal memo (that was

How worried should you be about spending too much time on your phone?
Screen time has been linked to all sorts of problems, from depression and obesity to poor sleep. But how worried should you really be? Jacob Aron sifts through the evidence
What the family drama of interbreeding polar and grizzly bears reveals
A hybrid grolar bear saga is unfolding in the Arctic, and the tale of this strange family has much to tell us about nature on our changing planet
Trump Needs a New Ukraine Strategy
My latest, as published in TIME.
Robert E. Howard’s Conan the Barbarian
Many creators often have several characters they have created, but usually have one that overshadows all the rest. This is true for many, including Robert E. Howard (1906–36), a pulp writer who is credited as the father of sword & sorcery.
2025 Yamaha Tenere 700 Bike build
Ultimate 2025 Tenere 700 Build — Acerbis, Rally Raid & DMD Setup Explained
Are we living in a simulation? This experiment could tell us
The idea that we might be living in a simulated reality has worried us for centuries. Now physicists have found some tantalising clues – and devised an experiment that might reveal the truth
speed reading (the meaning of language)

One of the difficult things about describing a grift, or at least what became a grift, is judging the sincerity with which the whole thing started. Scams often crystallize around a kernel of truth: genuinely good intentions that start rolling down the hill to profitability and end up crashing through every solid object along the way.

Suddenly I am bleeding - I totally underestimated this! Bartang Valley, Tajikistan 🇹🇯 |S8, EP100
America's Weakness, Europe's Strength
The 'new' national security strategy is the admission of defeat from a declining country
I’m Building My Wife The World’s Best Engine For 1960's Chevy Corvair!
I was Wrong about Motorcycling with a Passenger - 3 Worst Tips
The Island at the Edge of the World
Michael McFaul Q+A session (video)
A recording of my latest Q+A with subscribers
Chaos in the Sahel: the fall of Mali
The West's decision to give up interventions has created a new trend
Weight of standard 2025 Yamaha Tenere fuel full. Bike build soon @MotorcycleAdventureDirtbikeTV
Premium: The Ways The AI Bubble Might Burst

[Editor's Note: this piece previously said "Blackstone" instead of "Blackrock," which has now been fixed.]

I've been struggling to think about what to write this week, if only because I've written so much recently and because, if I'm

Thank God for Bluesky
A little love letter to the people who would not compromise with Nazis.
Thank God for Bluesky
Yes it's eager. Yes it's censorious. But it has the very considerable advantage of not being fascist.
This Is NOT A TRAIL… Nissan In Big Trouble!
Royal Enfield Himalayan 450 s doing it tough in Wester Nepal #royalenfieldhimalayan #royalenfield
bringing our plans to life this week (ep.93)
Yalla Habibi! | Official Trailer | Pre-Order Now
‘The Adventures of Doc Atlas,’ Vol. 2
After too long, we finally get the second Doc Atlas volume from Airship 27. Doc Atlas was created by Michael A. Black and Ray Lovato as a clear homage to Doc Savage. I have posted on him before, but Airship 27 teamed up with the authors to reprint all the stories in a consistent set […]
I have never seen anything like this. BARTANG valley, TAJIKISTAN 🇹🇯 |S8, EP99
This Made Me Really Nervous... I Can't Believe It!
My pilgrimage to meet the original salamander 🦎

BorgBackup 1.4.3 was just released!

This is primarily a bugfix release, the Linux and FreeBSD binaries built on Github now have working FUSE support (borg mount).

Our CI testing now includes *BSD and Haiku OS!

github.com/borgbackup/borg/rel

McFaul’s November 2025 Newsletter
My most recent projects and publications
A sinister, deadly brain protein could reveal the origins of all life
We have long struggled to determine how the first living organisms on Earth came together. Now, surprising evidence hints that poorly understood prions may have been the vital missing ingredient
‘The Solomon Kane Companion’
I obtained a new work on Solomon Kane by Fred Blosser: The Solomon Kane Companion. It’s a new addition to his “Informal Guide to Robert E. Howard” series from Pulp Hero Press. This brings this series to six volumes.
When the previous owner installed "every mod" | What do these buttons even do?
Motorcycle Towing is Not What You Think - 5 Things to Know
I’ve gone too far - this is the point of NO RETURN 🇹🇯 | S8, EP98
Too Much Rust… Can The Jimmy Build Be Saved?!
Toyota Hanging on Cliff's Edge… This is Bad!
Budget 2025: This is how you lose the world
Populism has damaged the economy. And to fix the economy, you have to damage populism.
Budget 2025: This is how you lose the world
Populism has damaged the economy. And to fix the economy, you have to damage populism.
Motorcycle Adventure Dirtbike TV is live
we finally have walls (ep.92)
Rising waterlevels of the Bartang River complicate everything - Tajikistan 🇹🇯 | S8, EP97
Trapped Overnight in the Desert… I Can’t Believe This!
Will it Survive? 5 Risky Shots with the Insta360 X4 Air - Review
Premium: The Hater's Guide To NVIDIA

This piece has a generous 3000+ word introduction, because I want as many people to understand NVIDIA as possible. The (thousands of) words after the premium break get into arduous detail, but I’ve written this so that, ideally, most people can pick up the details early on and

A new understanding of causality could fix quantum theory’s fatal flaw
Quantum theory fails to explain how the reality we experience emerges from the world of particles. A new take on quantum cause and effect could bridge the gap
This is not normal 😬 Stuck motorcycle floats
Toyota Launches 1,000 Feet Over A Cliff!
I received an unexpected satellite message in Tajikistan 🇹🇯 |S8, EP96
Another Day, Another Russian-US Attempt to Betray Ukraine and Destroy Europe
The Putin-Trump surrender plan will lay the groundwork for Russia to expand its attacks on other parts of Europe
Trump Is Once Again Acting as Putin’s Agent
And that pivot does not serve American national interests.
Why would Yamaha make this? | WR125R
Laos on Honda CRF 250s
RuBee

I have at least a few readers for which the sound of a man's voice saying "government cell phone detected" will elicit a palpable reaction. In Department of Energy facilities across the country, incidences of employees accidentally carrying phones into secure areas are reduced through a sort of automated nagging.

we finished re-building our abandoned house 💛
A clown government elected on a seriousness ticket
People voted for Starmer because they wanted grown-up government. He should respect the mandate.
A clown government elected on a seriousness ticket
People voted for grown ups. Starmer should respect the mandate.
MADTV is in Laos!
More...