New extremely X-ray-weak blazar discovered

Astronomers from Italy and Spain have detected a new blazar by analyzing data from two astronomical surveys. The newly found object, designated DESJ014132.4-542749.9, turns out to be an extremely X-ray-weak blazar at high ...

Time to make fast fashion a problem for its makers, not charities

Returning our old clothes to big fashion chains—rather than taking them to charity stores—could make fast fashion companies pay for their waste and fuel vital recycling research. Even better if we all do it at once.

A way to repair tooth enamel

A team of researchers from Zhejiang University and Xiamen University has found a way to repair human tooth enamel. In their paper published in the journal Science Advances, the group describes their process and how well it ...

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