Scientists trained three carrion crows to produce one, two, three or four vocalizations based on various visual or auditory cues. pete beard via Flickr under CC BY 2.0 DEED Carrion crows, European ...

Starting with an activity as basic as four hands clapping, Landry composes an arresting visual documentation of the fundamentals of music through a play of visual and sonic rhythms.

Little kids are looking at a lot of dots these days. The theory behind this increasingly popular practice is that an effective way to teach counting might be by … not counting. That’s the ...