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Technology

AI-powered chilli spray could deter bears without injuring them

A machine controlled by AI that sprays bears with the chilli pepper chemical capsaicin could reduce dangerous confrontations with people

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Humans

Archaeologists uncover settlement from golden age of ancient Egypt

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Society

US congressional speeches are getting less evidence-based over time

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model of a suspension of a quantum chip of a Quantum System Two

Technology

Why quantum computers may continue to fail a key test

Analysis

What a medical professional sees when they oversee the procedure via a livestream

Health

World's first baby born by IVF done almost entirely by a machine

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Chemistry

Plant-based waterproof material could replace single-use plastics

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Giant hooded katydid hatchling rests atop adult at London Zoo (c) London Zoo

Life

Striking image shows giant hooded katydid hatchling perched on adult

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Space

Can Amazon's soon-to-launch Kuiper satellites rival Musk's Starlink?

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An artistic respresentation of more than 1000 cells from the map, with each neuron being a different colour

Mind

Largest mammalian brain map ever could unpick what makes us human

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Earth

Arabia has been green for long spells in the past 8 million years

Ancient rocks reveal there were several humid spells in Arabia’s past, which might have given early hominins a route out of Africa long before our genus migrated

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Technology

Light-based computers are getting close to a commercial launch

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Physics

Space could emerge from time

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Humans

The hunt for the birthplace of Indo-European languages

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Environment

Ancient rocks boost case for mini ice age linked to fall of Rome

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