A database, collecting and classifying tile-like patterns in biology, aims to be a resource and research catalyst. The human ...
Most of us have little trouble working out how many milliliters are in 2.4 liters of water (it's 2,400). But the same can't ...
Mathematician Grigori Perelman solved the Poincaré conjecture, and then rejected the $1 million prize that came with it.