Environment
What South Australia can teach the world about cutting carbon fast
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This week's magazine
On the cover
Editor's picks
Health
Your ultimate guide to ultra-processed food – how bad is it really?
Features
Physics
Is space-time quantum? Six ways to unpick the fabric of the universe
Features
Environment
How countries can go fossil fuel free with wind and solar superpowers
Features
Physics
The physicist trying to create space-time from scratch
Features
Table of contents
Leaders
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Physics
Sperm caught breaking Newton's third law of motion
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Physics
Strange upward lightning shoots out X-rays as it rises to the clouds
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Health
Bird flu now sweeping the world evolved in Europe and Africa
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Health
51¶¯Âþs can communicate with people while they are asleep
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Health
Hitting the snooze button on your alarm doesn't make you more tired
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Technology
Tiniest particle accelerator is so small it could fit into a pen tip
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Mind
We forget details when our brain picks the wrong thing to remember
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Technology
Hundreds of chatbots could show us how to make social media less toxic
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Life
Why birds' eyes can be blue, green, pink or orange
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Technology
IBM's brain-inspired chip could be the fastest at running AI yet
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Technology
Mysterious rotation trick makes magnets float in the air
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Life
Emergence of huge cicada generation in 2021 led to a caterpillar boom
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Space
A blast of radio waves hit Earth after travelling for 8 billion years
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Environment
Climate change will prompt expansion of farming in northern wilderness
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Environment
Warm seas blamed for the disappearance of 10 billion snow crabs
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Life
Vegan cheese made from fermented peas could taste more like dairy
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Humans
Humans caught more diseases after we domesticated animals
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Health
Schools cut covid-19 sick days by 20 per cent using HEPA air filters
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Space
Oddly bright burst may mean space is more transparent than we thought
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Space
The moon is 40 million years older than we thought it was
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Environment
Pink river dolphins are dying from extreme heat in the Amazon
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