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Explore the most exciting new ideas and emerging concepts in science, health, technology and the environment with 91av’s exclusive in-depth articles, interviews and long reads.

Environment

Is ultra cheap green hydrogen on the horizon?

Hydrogen produced by splitting water with renewable energy is too expensive to take off, but a start-up hopes to bring down the cost with new electrolysers

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An mpox awareness banner at Chennai International Airport in India on 21 August

Health

Will mpox become a global pandemic like covid-19?

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Technology

What can governments do about online disinformation from abroad?

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Space

JWST found rogue worlds that blur the line between stars and planets

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In JPL’s Origins and Habitability Lab, researchers use a sealed chamber to conduct experiments free of oxygen in an effort to replicate the chemistry of early Earth. Shown from left are lab co-lead Laurie Barge and researchers Jessica Weber and Laura Rodriguez.
Life

Inside NASA’s lab exploring conditions for life on other worlds

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Physics

Tweezers made of light could illuminate the quantum twin paradox

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Mind

This is how your brain knows when the beat is about to drop

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AC4ABH aerial view above four way urban intersection San Francisco, California

Technology

A simple driving trick could make a big dent in cars’ carbon emissions

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Physics

Another blow for dark matter as biggest hunt yet finds nothing

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Physics

We can diagnose an object’s quantumness from the way it radiates heat

To determine an object’s quantum properties, you may only need to measure how it exchanges heat with its environment, without touching the object itself

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Chemistry

How Great British Bake Off’s Josh Smalley tempers chocolate

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Humans

Neolithic engineers used science knowledge to build megalith monument

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Health

How deadly is mpox and what treatments are available?

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Technology

DNA computer can play chess and solve sudoku puzzles

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