Frieze Seoul and Kiaf Seoul return next month, and with them comes a packed lineup of events and a dizzying number of booths.

Both theoretical formulation and practical models of visual pattern recognition based upon these moment invariants are discussed. A simple simulation program together with its performance are also ...

This week we had so many excellent entries, we decided to honor two winners: an essay by William Alexis, 16, and a video by Saanvi Kondoju, 16. The Learning Network ...