What is the baseline for determining the magnitude scale of celestial objects? Why do brighter objects have negative numbers? Dean TreadwayKnoxville, Tennessee The first observer to catalog ...

Abstract: Enabling a robot to perform new tasks is a complex endeavor, usually beyond the reach of non-technical users. For this reason, research efforts that aim at empowering end-users to teach ...

A tool called AI-Newton can derive scientific laws from raw data, but is some way from developing human-like reasoning.

Avg. negative equity hits $6,800. Rolling debt into a new loan for the GOP’s tax break is risky; $400 savings can’t cover ...