Science & technology | Armoured warfare

Tanks have rarely been more vulnerable

Some armies are scrapping theirs. Others are innovating

A new Olympic sport

TANK BATTLES are rare these days. Crews that wish to prove themselves can turn instead to the Tank Biathlon, part of the International Army Games—a sort of Olympics with guns—organised each year by Russia. On September 5th Russian tanks raced and blasted their way to victory over teams from China, Belarus and Azerbaijan.

This article appeared in the Science & technology section of the print edition under the headline “Army surplus?”

Office politics: The fight over the future of work

From the September 12th 2020 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