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Last Word

Group of Asian friends having fun enjoying beach camping in summer

Is music an essential part of human evolution?

Our readers look back to the oldest known musical instrument and consider the role music had in bringing communities together as they answer this question

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E8YY3W Jackdaw (Corvus monedula) with a bramble stick approaching its nest hole in a recently pollarded willow trunk, Gloucestershire.

This week鈥檚 new questions

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Network of mesh lines forming brains of different sizes in dark background with red and yellow glowing particles. 3D illustration of the concept of artificial intelligence, ideas and creativity; Shutterstock ID 2417477169; purchase_order: -; job: -; client: -; other: -

If human brains could be made larger, how much smarter could we be?

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A radar-equipped speed camera monitors the traffic on a road, flashing a yellow light when it catches a car exceeding the speed limit, and using technology to identify the vehicle and enforce the law.; Shutterstock ID 2392738707; purchase_order: -; job: -; client: -; other: -

How fast am I moving and in which direction? Part 2

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whale jumping out of water in iceland; Shutterstock ID 745407220; purchase_order: -; job: -; client: -; other: -

This week鈥檚 new questions

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hot Jupiter class exoplanet, gas giant planet lit by an alien sun (3d space rendering); Shutterstock ID 1150780133; purchase_order: -; job: -; client: -; other: -

What would happen if a rogue planet passed through our solar system?

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Cat Last Word

Why do cats like to sit on newspapers and magazines?

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2C166J1 Silhouette of a human with skin flora,microorganisms which naturally colonize the human skin - 3d illustration

This week鈥檚 new questions

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2H6020J Few pedestrians on the rather busy street in metaverse conceptual reality

Is there evidence disproving the notion we are part of a simulation?

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How do we know that gravity has the same speed as light?

It鈥檚 all down to general relativity, say our readers - although measuring the speed of gravity isn鈥檛 a piece of cake

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This week鈥檚 new questions

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Could an advanced civilisation develop without the wheel?

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Did abstract mathematics exist before the big bang? Part 2

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This week鈥檚 new questions

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