Infinitely many copies of a 13-sided shape can be arranged with no overlaps or gaps in a pattern that never repeats. David Smith, Joseph Samuel Myers, Craig S. Kaplan and Chaim Goodman-Strauss (CC BY ...
The same researchers behind the 13-sided "hat" shape have stumbled upon a version that improves upon the original in a very important way. Reading time 2 minutes In March, a group of mathematicians ...
Nature’s full of illusionists, and they’re not all hiding in plain sight by accident. Across the animal kingdom, creatures have evolved remarkable ways to stay alive by blending in, standing out, or ...
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