Science & technology

Neuro-philately
Scientists have published an atlas of the brain
Cataloguing its components may help understand how it works

It’s all academic
American and Chinese scientists are decoupling, too
That will be bad for both countries

Camp followers
Like human armies, army ants trail crowds of hangers-on
One insect’s leavings is another’s dinner

Meet George Jetson
A flying car that anyone can use will soon go on sale
No pilot’s licence will be necessary to fly the Helix

Scientific gong season
The 2023 Nobel prizes honour work that touched millions of lives
Besides mRNA vaccines, they celebrate ultra-fast lasers and tiny prisons for light

Don’t you see, it all makes sense!
Did bitcoin leak from an American spy lab?
No. But the theory is spreading online

What’s yours is mine
How plundered Gaulish silver ended up in Roman coins
Ancient monetary policy could be seriously aggressive

Prisons for light
A Nobel prize for quantum dottiness
Best known in high-end TVs, quantum dots could also end up in quantum computers

Disco-light physics
A Nobel prize for electron-watchers
Their work could lead to faster electronics and better disease-screening

Injecting hope
A Nobel prize in physiology for mRNA vaccines
Katalin Karikó and Drew Weissman helped pioneer a technology that saved millions of lives

Ice and fire
Glaciers on volcanoes could serve as early-warning systems
They could also skew measurements of climate change