Classic Pixar films like "Finding Nemo" and "Inside Out" are known for stunning visuals and heartfelt stories. But the magic that makes them possible actually involves a lot of science. Why it matters ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

A new kind of infinity appears to break the rules of how extremely large numbers behave, and could redraw the way the mathematical universe is ordered. It may come as a surprise, but mathematicians ...

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