Webbed fingers
JUST when you had begun to get used to it, the Internet is disappearing. It is not that the mother of all computer networks is going away. On the contrary, Internet traffic is growing at 20-30% a quarter. But the 15m or so users around the world increasingly see just the information the net carries, and not the technology of the network itself—rather as drivers see roads as ways of travelling, not as lengths of tarmac (except when there are potholes). Chief among the systems that obscure the underlying network and smooth the traveller's way is the World Wide Web.
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Deforestation is costing Brazilian farmers millions
Without trees to circulate moisture, the land is getting hotter and drier
Robots can learn new actions faster thanks to AI techniques
They could soon show their moves in settings from car factories to care homes
Scientists are learning why ultra-processed foods are bad for you
A mystery is finally being solved
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