Why US police shootings are so deadly ― and why some police forces do better
Two studies show the extent of gunshot wounds inflicted by police and link certain police-department policies with a lower death toll.
A front-line antiviral drug disappoints against worrisome monkeypox strain
Tecovirimat, which has been approved to treat mpox, was no better than a placebo in a large trial.
Martian rock hints at ancient dense atmosphere
Carbonate mineral is long-sought evidence of conditions that supported liquid water.
‘Tatooine’-like planet orbits two stars ― but at a weird angle
Like the Star Wars planet, a distant world follows a path around two stars, both of them small, cool bodies called brown dwarfs.