Researchers spotted an unusual gamma-ray signal in three galaxy clusters, which may be a telltale sign of dark matter – or ...

A personalised mRNA cancer vaccine has produced positive results in a final-stage trial involving skin cancer, raising hopes ...

For the past decade, depression has been linked to a shrunken hippocampus, which has a vital role in memory. But a large ...

Heartland virus and Bourbon virus, which are transmitted by lone star ticks, have killed at least seven people in the US ...

The Swift observatory will now re-enter Earth’s atmosphere in a few months, after a mission to boost it higher failed ...

AI companies have begun embedding watermarks in the output of their models to improve transparency and help crack down on ...

Roie Galitz's breathtaking shot is one of the winners of the 2026 World Press Photo Contest, praised for its unusual ...

We may have clusters of immune cells at the back of our skull that help ward off conditions like brain cancer ...

Official' projections for how much the world will warm are already catastrophic, and now it appears they significantly ...

Our readers continue to grapple with this question, coming at it from different angles – and also considering how big a ...

Brain organoids have been grown and studied for five years, the longest time to date, and their activity suggests they had a ...

Answers continue to pour in as New Scientist readers ponder this question, with one reader widening it out to consider ...