Grenade-throwing competitons and shooting practice are on the military curriculum for some Ukrainian children abducted by Russia ...

Machine-learning models can speed up the discovery of new materials by making predictions and suggesting experiments. But most models today only consider a few specific types of data or variables.

Warhammer 40,000's once-scattershot metaplot has coagulated into a coherent story, and it's more Greek tragedy than political satire.