Snowflakes are commonly considered delicate "winter beauties," but there is an interesting secret within the complexity of their designs. Their six-sided patterns predict weather, snowflakes are much ...

With a camera-equipped microscope of his own making, Kenneth G. Libbrecht shoots some of the world’s most stunning photographs of snowflakes. Since October, four of the physicist’s images have adorned ...

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 ...

It is 94 degrees outside Ken Libbrecht’s Caltech lab. Inside, within refrigerated coolers, tanks and glass boxes, it is a cool 5 degrees, and Libbrecht is busy making snowflakes. For the past 16 years ...