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Environment

How a DIY worm farm can compost food scraps, paper or a whole kangaroo

For those who want a little help composting, take a cue from James Woodford’s experience raising worms – both the small colony of wrigglers he keeps in a sensible bin in his city garden and the dumpster-sized worm farm he has that can turn even animal carcasses into nutrient-dense soil

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Health

I have been bitten by more than 200 snakes – on purpose

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Mind

The best kind of olive oil for brain health

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Space

I almost drowned in space when my helmet filled with water

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Physics

How Anthony Leggett pushed the boundaries of quantum physics

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Health

Are humans degenerating genetically and getting dumber as a result?

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Health

A negative attitude towards ageing is making you age faster

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Robot using multi colored abacus under light beam. No people are seen in frame. Shot indoor with a full frame mirrorless camera.

Technology

The success of machine mathematicians shows us how to be OK with AI

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Technology

Social media is a defective product

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Space

What does it mean if the universe has extra dimensions?

Dimensions beyond the four we’re familiar with could solve a host of problems in physics and cosmology. Columnist Leah Crane explores what a higher-dimensional universe might be like – and how we could find out if we live in one

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Technology

The 3 things you need to know about passwords, from a security expert

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Mind

Why are we so suspicious of do-gooders?

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Life

I was accused of killing over 100 million rabbits across Australia

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Health

How a midlife tune-up could help prepare you for a healthy old age

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