Two studies show the extent of gunshot wounds inflicted by police and link certain police-department policies with a lower death toll.| www.nature.com
Nature+ gives you online access to Nature and 54 specialist science journals in one affordable monthly subscription. Stay up to date with science.| Nature+ Americas
Computer scientists must identify sources of bias, de-bias training data and develop artificial-intelligence algorithms that are robust to skews in the data.| www.nature.com