Rebecca Ramirez (she/her) is the founding producer of NPR's science podcast, Short Wave. It's a meditation in how to be a Swiss Army Knife, in that it involves a little of everything — background ...

Snow. It's made up of tiny ice crystals that can transform into a variety of intricate symmetrical patterns forming a beautiful snowflake. Have you ever wondered how snowflakes form? Did you know ...

(encore) Snowflakes. These intricate, whimsical crystals are a staple of magical wintry scenes, but how big can they really get? Well, according... The world record for "largest snowflake" is 15 ...