Science & technology | Cleft palate and herpes

Mind the gap

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WHEN dealing with bad genes, nature is a ruthless bouncer. Mutations which diminish an individual's ability to reproduce are weeded out of a population like unwanted guests at a party. But some guests, no matter how dull or offensive, manage to turn up time and again. This raises the suspicion that they owe their popularity to a hidden service that they provide to their host.

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

Will the real Al Gore please stand up

From the August 12th 2000 edition

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Dr Dorothy Bishop.

Elon Musk is causing problems for the Royal Society

His continued membership has led to a high-profile resignation

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 mixing 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


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