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Can prebiotics, probiotics or postbiotics help your ageing microbiome?

The disruption of your gut microbiome is a major consequence, and possible cause, of ageing. Columnist Graham Lawton looks into recent trials examining whether it can be replenished through diet and prebiotics, probiotics or postbiotics

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Technology

Technology is changing our perspective on nature 鈥� at every scale

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Space

We may have finally solved cosmology’s chicken-or-the-egg problem

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Technology

Killer robots are here 鈥� we must finally decide whether to accept them

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Mind

How to sparkle in conversation with strangers

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Balanced diet nutrition keto concept. Assortment of healthy ketogenic low carb food ingredients for cooking on a kitchen table. Green vegetables, meat, salmon, cheese, eggs. Top view background

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Why controversial ideas in science shouldn’t always be dismissed

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Space

A cosmic case of mistaken identity that can only be solved right now

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Physics

Why we should all take quantum physics extremely personally

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Technology

You don’t need to worry about recursive-self-improving AI 鈥� yet

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Humans

What really happened when ancient humans migrated out of Africa

The out-of-Africa migration, in which ancient humans went on to inhabit every other continent except Antarctica, may not have been one moment in time, but a long and slow process. Columnist Michael Marshall examines how archaeologists are rethinking this critical part of our history

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Mathematics

The maths meme that has been distracting mathematicians for a century

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Technology

Superintelligent machines may well need us after all

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Space

How the electromagnetic spectrum opened our eyes to the universe

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Do turmeric and curcumin have any actual health benefits?

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