Human hair texture is extremely varied—from poker straight to twistedly tangled—and although we understand some of the biology behind straight hair, curly hair is a bit of an enigma. It’s not just biology that’s involved here, but interestingly some physics too.
Physicists at the Indian Institute of Science (IISc) have discovered that pure mathematical formulae developed by Srinivasa Ramanujan over a century ago for calculating the value of pi are fundamentally connected to modern high-energy physics.
Bengaluru/