Four astronauts have begun a 10-day journey around the moon and back again, the first crewed flight to the moon since 1972 ...

Watch live as the world’s largest active volcano, Mauna Loa in Hawaii, erupts for the first time in almost 40 years ...

Genetically engineering tobacco plants could enable a more sustainable production method for psychedelic drugs, which are ...

When light rays from each point on the object can reach the film by taking many different paths, they blur the image. That’s what happens with a large aperture. Conversely, a small aperture leaves ...

My hypothesis on why they aren’t eaten is due to the large number of poisonous animals in the ocean. For example, if an orca ...

This process, called neural adaptation, allows previously unpleasant flavours to become pleasurable. Coffee may gradually ...

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Feedback is delighted to discover a study analysing the use of humour at scientific conferences – but disappointed to find a ...

In Native Nations, historian Kathleen DuVal, at the University of North Carolina at Chapel Hill, sets the record straight, as ...

Ducks with corkscrew penises, fish changing sex – what do we really know about sex and reproduction on Earth? Less than we ...

Photographer Lalo de Almeida has been documenting the industrialisation taking place in the Amazon rainforest after the ...

Tom Gauld's weekly cartoon ...