How understanding nothingness might just explain everything
There's a big, gaping hole in our understanding of the Universe. Meet the scientists trying to understand it
No, our ancestors weren't carnivores. Here's what they really ate and why it matters
Our hunter-gatherer forebears weren’t the carnivorous cavemen we once thought
Why your boss (but not you) should be replaced by an AI
Humans are emotional, irrational and biased. Hardly an ideal recipe for running a company. So would an AI do a better job?
What we're getting wrong about dementia
There’s a lot of noise being made about a possible link between hearing loss and dementia. But what does the science have to say?
New issue: The galaxies that shouldn't exist
Who doesn’t love a good mystery? There’s nothing better than uncovering the clues to crack a case. A missing button here, a crooked rug there, and does that painting look fake to you? But when it comes to solving the mysteries of the Universe, things are even more complicated. We may now have the James Webb Space Telescope at our disposal, but the more it shows us, the deeper these mysteries become. It’s shown us a surprising number of gigantic galaxies lurking in the oldest corners of the Universe. The trouble is, to reach the sizes we’re seeing, they must have formed earlier than we think is possible. As far as our understanding of cosmology is concerned, finding these galaxies is like finding someone murdered inside a locked room. Luckily, there's a team of astro-sleuths on the case, and they’re using all their deductive skills to explain why we’re finding so many of these very big, very old galaxies – and if they’re really as weird as they appear to be.
Here's the single best way to reduce your cholesterol without statins
You don't need medication to improve cholesterol levels. A few simple dietary tweaks can make a serious difference
This strange skull has completely baffled scientists for 60 years – until now
The Petralona skull was discovered in Greece in 1960, yet who this person was or when they lived has remained a mystery
These are science’s boldest ideas to cool our heating planet
As Earth's climate continues to warm, experts are increasingly wondering if we could, and should, take more drastic action and start tinkering with the planet in the hope of saving it
How can I beat compassion fatigue?
If emotional exhaustion is dragging you down, here's what you can do about it
How much will exercise control my blood pressure?
How much exercise do you need to do to help control your blood pressure? A doctor explains the best exercises you can do
Top reads
121 random fun facts that will blow your mind
Our collection of the best interesting trivia covers animals, biology, geography, space and much more
How to beat anxiety: 8 simple, concrete strategies to take control of your mind
Whether in the short- or long-term, there are lots of different techniques that can help you deal with anxiety.
44 cool gadgets: Our pick of the best new tech for 2025
Welcome to our regularly updated curation of the coolest, smartest kit money can buy.

Science news
Most of us are overeating protein... and it’s driving up fat levels
We're likely over-consuming the world's most profitable nutrient – and it’s wrecking our waistlines.
We may soon know how to stop dogs ageing, and humans could be next
Cutting-edge anti-ageing advances could extend your dog’s lifespan – and help sniff out the secrets to human longevity too
Artificial sweeteners may speed up brain ageing, study claims
Many of these sweeteners appear in diet sodas
Here’s why scrolling on the toilet is a really bad idea
It’s not just unhygienic to scroll while pooping
Future technology
What will spacesuits of the future look like?
Spacesuits of the future could recycle an astronaut's pee back into drinking water
Could scientists upload an animal brain to a computer?
From tiny worms to cloning yourself, welcome to weird science of brain uploads
What if we built a super-collider around the Moon?
Scientists have considered putting a super-collider on the Moon. What benefits would this have over the Large Hadron Collider at CERN?
What you need to know if you're thinking of buying a cheap EV
An electric car expert outlines the key rules
Instant Genius Podcast
From the creators of BBC Science Focus, Instant Genius is a bite-sized masterclass in podcast form. With each episode, a different world-leading expert will help you understand the latest ideas and research in the world of science and tech. We want to make you an expert in everything.
Instant Genius Podcast | Do you have synaesthesia? Why some of us can taste words
Do you experience sounds or music visually as certain shapes? Or 'hear' colours?
Instant Genius Podcast | Why you’re not actually addicted to your phone
Not all social media is unhealthy – here's how to rethink your relationship to it.
Instant Genius Podcast | How personalised medicine is about to change healthcare forever
The new power of precision treatments, explained.
Your questions answered
Our team of scientists, doctors and experts answer your burning questions - send yours to questions@sciencefocus.com
Why do people’s exercise needs vary so much?
Understanding your own needs is the key to effective exercise.
How should you talk to someone who has just lost a loved one?
When a loved one is processing grief, don't assume you know how they feel
Are there any other Stonehenges?
Stonehenge is one of many ancient stone circles dotted around the world, in Japan, Australia and even the US
Can animals get drunk?
The natural world is one big pub, with alcohol on tap from fermented fruits, sap and nectar. Different animals have different tolerance levels
What's the most effective way to use a defibrillator?
A recent study suggests a new way to use a defibrillator that might double someone's chance of survival
What’s the best comeback to an insult?
'I know you are, but what am I?' is surely the best comeback of all time.
Science photo galleries
15 of the world's weirdest-ever inventions
From the V-shaped bed designed by an exercise legend, to a robot that feeds you tomatoes
The top 10 fastest jets in the world 2025
Come and take a look at our gallery of the top ten fastest jets in the world. All while singing 'Highway to the danger zone'...
10 of the world's worst-ever inventions
From the electric tricycle to parachute coat, these are some of the most poorly received devices developed around the globe.
Top 10 most dangerous roads in the world 2025
Fasten your seatbelts and hang on for dear life.
The top 22 most ugly animals in the world, in pictures
Not all creatures can be beautiful, but they all have interesting stories to tell
The 13 fastest supercars in the world 2025
If you had an awful lot of money and a fondness for speed, what are the fastest cars you can buy for the road?