Science & technology | On the fly

An adult fruit fly brain has been mapped—human brains could follow

For now, it is the most sophisticated connectome ever made

50 largest neurons of the fly brain connectome.
Photograph: Tyler Sloan & Amy Sterling/ FlyWire/Princeton University/Dorkenwald et al., Nature, 2024)

FRUIT FLIES are smart. For a start—the clue is in the name—they can fly. They can also flirt; fight; form complex, long-term memories of their surroundings; and even warn one another about the presence of unseen dangers, such as parasitic wasps.

Explore more

This article appeared in the Science & technology section of the print edition under the headline “On the fly”

From the October 5th 2024 edition

Discover stories from this section and more in the list of contents

Explore the edition

Discover more

Legal Amazon preservation area borders the field for soybean planting.

Deforestation is costing Brazilian farmers millions

Without trees to circulate moisture, the land is getting hotter and drier

Robot slicing a cucumber at Toyota Research Institute.

Robots can learn new actions faster thanks to AI techniques

They could soon show their moves in settings from car factories to care homes



Scientific publishers are producing more papers than ever

Concerns about some of their business models are building

The two types of human laugh

One is caused by tickling; the other by everything else

Scientists are building a catalogue of every type of cell in our bodies

It has thus far shed light on everything from organ formation to the causes of inflammation