Researchers discovered that gold, copper and iron nanocrystals form pentagonal snowflake-like patterns during rapid chemical ...
Through rain and sleet and dead of night and all that, your letters next winter can be delivered bearing snowflakes artfully photographed by a physicist who weathers those same storms to study ...
Snowflakes have been puzzling mathematicians for about four centuries. Still, scientists have never been able to fully explain snowflake shapes. For example, is this true that their six-pointed ...