Scientists tested crows on their ability to recognize “geometric regularity,” a skill previously assumed to be unique to ...

The birds' work involves basically playing computer games that are designed to tease out how much they know about math. For this study ... outlier was looking perceptually very similar to the other ...

what the Trump team’s back-of-the-napkin math will do to global trade. A weekly newsletter by David Pierce designed to tell you everything you need to download, watch, read, listen to ...