They’re as bright as fireflies, but far harder to find. Still, experts say it’s worth seeking a glimpse of these stunning ...

NASA’s astronaut, Nichole “Vapor” Ayers, has photographed a spectacular atmospheric event – a large red ‘jellyfish’ sprite ...

Spain's SpliceBio has raised $135m in financing that will help it move a gene-editing therapy for Stargardt disease through clinical testing.

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