I do so love an ostentatious comet. As I wrote in a recent “The Universe” column, when these dusty ice balls are billions of kilometers from the sun, they’re frozen solid. But as they near our star on ...

The minute players step into one of the tactical shooterDarkSwarm's procedurally generated missions, they are confronted by the titular Swarm: parasitic aliens who take a variety of forms. The Swarm ...