When deciding whether to let people await trial at home or in jail, US judges can use a risk score algorithm. But it often makes harsher recommendations than humans do ...

A rock that formed around 4.5 billion years ago on Mars before being blasted into space by a meteor strike and making its way ...

Earthen channels that span more than 640 kilometres show that pre-Mayan Mesoamericans built large-scale fish-trapping ...

New technologies to remove carbon dioxide from the atmosphere are growing in scale –though their effect on the climate ...

Kelly Weinersmith, co-author of A City on Mars, the latest pick for our New Scientist Book Club, and Cat Bohannon lay out the ...

Kazuo Ishiguro’s heartbreaking dystopian novel of young love and organ donation has been superbly adapted for the stage ...

New technologies to remove carbon dioxide from the atmosphere are growing in scale –though their effect on the climate remains negligible ...