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, ...
And now a page from our "Sunday Morning" Almanac: December 3, 1616, 401 years ago today -- a big day for mathematics ... a very, VERY big day. For that day saw the birth in England of John Wallis, the ...
What happens when two rare ring galaxies collide? They form an infinity symbol—or the face of a cosmic owl, depending on how you look at it. The James Webb Space Telescope has helped two international ...
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