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91av. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

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Physics

Physicists determined the paper most likely to give you a paper cut

An experiment with a robot and gelatine determined that 65-micrometre-thick paper is the most prone to slicing our skin – but it can also make for a handy recyclable knife

News

Physics

Is the world's biggest fusion experiment dead after new delay to 2035?

Analysis

This image from ESO?s VISTA telescope captures a celestial landscape of vast, glowing clouds of gas and tendrils of dust surrounding hot young stars. This infrared view reveals the stellar nursery known as NGC 6357 in a new light. It was taken as part of the VISTA Variables in the V?a L?ctea (VVV) survey, which is currently scanning the Milky Way in a bid to map our galaxy?s structure and explain how it formed.

Physics

Why this is a golden age for life to thrive across the universe

Features

2CE844B Infinity tunnel pocket watch time, time travel concept

Physics

How physics is helping us to explain why time always moves forwards

Comment

MAZATLAN, MEXICO - APRIL 08: A man prepares his telescope to see the eclipse on April 08, 2024 in Mazatlan, Mexico. Millions of people have flocked to areas across North America that are in the

Physics

Is it possible to fully understand the universe while living in it?

Features

Physics

Maxwell’s demon charges quantum batteries inside of a quantum computer

News

Are space and time illusions? The answer could lie in black holes

Physics

Are space and time illusions? The answer could lie in black holes

Features

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Physics

The universe is built a lot like a giant brain – so is it conscious?

Features

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Physics

We are closer than ever to finally proving the multiverse exists

Features

Quantum representation

Physics

Quantum ‘super behaviour’ could create energy seemingly from nothing

It should be possible to combine several quantum states, each with almost no energy, to create a single quantum state containing unexpectedly energy-rich regions

News

Physics

Hybrid design could make nuclear fusion reactors more efficient

News

Physics

Liquid crystals could improve quantum communication devices

News

Physics

What "naked" singularities are revealing about quantum space-time

Features

Physics

How to wrap your mind around the real multiverse

News