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Cryptic crossword #76: Gritty material in brainstem erythrocytes (5)

3 February 2022

Challenge your brain by solving New Scientist's weekly crosswords on your mobile, tablet or desktop


The Super Pit is Australia???s largest open pit gold mine, producing around 850,000 ounces of the precious metal annually.

Geology needs to reinvent itself as we fight against climate change

2 February 2022

It is time for geology to embrace our sustainable future and, in turn, be accorded the respect it deserves as a discipline crucial to understanding the world and our relationship to it


Plastic bottle cloches protecting lettuce and pea shoots

Protect your plants from cold snaps with home-made cloches

2 February 2022

The temperature swings of spring can prove fatal to young plants. A simple home-made device could be the answer, says Clare Wilson


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Puzzle #153: Can you work out the code for Tom Tightwad's safe?

2 February 2022

Can you solve this week’s puzzle, Tightwad’s safe? Plus the answer to puzzle #152


Interoception: This ‘sixth sense’ could be key to better mental health

Interoception: This ‘sixth sense’ could be key to better mental health

2 February 2022

How our brains interpret signals from within the body has a surprisingly big influence on the mind, an insight that is leading to new ways to tackle conditions like depression, anxiety and eating disorders


Christopher Jackson interview: How geologists can fight climate change

Christopher Jackson interview: How geologists can fight climate change

2 February 2022

Geologists have a reputation for facilitating the extraction of minerals and fossil fuels, says Christopher Jackson. Now we must use our expertise to find sources of renewable energy


A driverless car that went rogue could be a taste of the robo uprising

A driverless car that went rogue could be a taste of the robo uprising

2 February 2022

The recent case of a driverless car that tried to escape its handlers might make us laugh, but it also warns us about what could happen when AI is given a "body", writes Annalee Newitz


Do we create space-time? A new perspective on the fabric of reality

Do we create space-time? A new perspective on the fabric of reality

2 February 2022

For the first time, it is possible to see the quantum world from multiple points of view at once. This hints at something very strange – that reality only takes shape when we interact with each other


The Evenlode is a 75 kilometre-long river in the Cotswolds, England, plagued with water pollution in recent years. Aerial view of the Evenlode.

How a Cotswolds river may show the way to clean up England's waterways

2 February 2022

The Evenlode in Oxfordshire, UK, has been plagued by pollution, but farmers, the water industry and local volunteers are working together to clean it up


rail commuters

Game theory shows how people crowd on trains at rush hour

31 January 2022

Using a combination of game theory and the physics of complex systems, it’s possible to model the behaviour of a rush hour commuter crowd


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