It is widely accepted that the universe is expanding at an accelerating rate, but now researchers say our measurements of the mysterious force driving that may be wrong and that the universe began to slow 1.5 billion years ago – yet other scientists disagree

It is widely accepted that the universe is expanding at an accelerating rate, but now researchers say our measurements of the mysterious force driving that may be wrong and that the universe began to slow 1.5 billion years ago – yet other scientists disagree

Four Letter Fun!

Each group of words has one four letter prefix that fits in front of them to form another word or phrase. Can you figure out which word it is for each group?

1. Nail, man, out, ten

2. Sick, work, room, plate

3. Do, up, shift, believe

4. Range, shot, horn, bow

5. Back, baked, way, hour

6. Dress, band, ache, rest

7. Chair, jump, light, rise

8. Note, print, ball, step

9. Arm, fly, works, sale


Check Braingle.com for the answer.

Using the Helios-1 quantum computer, researchers have used a record-breaking number of error-proof qubits to run the first and biggest quantum simulation of a model for perfect conductivity

Using the Helios-1 quantum computer, researchers have used a record-breaking number of error-proof qubits to run the first and biggest quantum simulation of a model for perfect conductivity

By cutting surveys of public health, the US government won't be able to properly tackle problems ranging from drug addiction to food insecurity

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Neurologically, the flexibility of the future promised by liberal democracy can be a challenge because it brings with it uncertainty. But there are solutions, say Florence Gaub and Liya Yu

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By cutting surveys of public health, the US government won't be able to properly tackle problems ranging from drug addiction to food insecurity

The books, TV, games and more that New Scientist staff have enjoyed this week

The battle to save the magnificent but endangered Amur tiger detailed in Jonathan Slaght's Tigers Between Empires is an inspiring look at what collaboration across borders can achieve, finds Adam Weymouth

Feedback discovers a robot that can mimic Turkish ice cream vendors, who are known for playing tricks on their customers. Researchers concluded that customers, perhaps predictably, don't trust it

Lise Barnéoud's Hidden Guests shows how this fascinating new field brings with it profound implications for medicine, and even what it means to be human, finds Helen Thomson

Neurologically, the flexibility of the future promised by liberal democracy can be a challenge because it brings with it uncertainty. But there are solutions, say Florence Gaub and Liya Yu

A planet is about to be destroyed by the collapse of a binary star system in Slow Gods, Claire North’s first venture into classic science fiction. Read it! says Emily H. Wilson

A mathematical model suggests that when a pair of black holes gets quantum entangled, this can give rise to a lumpy space-time tunnel between them