In this episode, Dr. Ken Libbrecht answers all of our snowflake questions: How are snowflakes made? Why are they different shapes? How is it that they’re all unique? And how does a scientist who lives in southern California study snow?
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Oct 6
The hows and whys of hair
The hair on our heads is on our minds. We have fun with follicles and learn about how they make hair. Our experts help us decipher what makes hair black or brown, blonde or red, and even why it turns gray. From eye lashes to ear and nose hair, this episode has it all. Why do huma ... Show More
31m 19s
Dec 2015
Pink Snow, Black Snow, Space Snow, Weird Snow
<p>Sure, snow is one of those amazing natural wonders that we so often take for granted, but this episode of Stuff to Blow Your Mind is more concerned with the weirder corners of our winter wonderland. We're talking pink snow, black snow, blood snow, blue snow, alien snow, conspi ... Show More
52m 18s
Jan 2022
The Snow Show: Making Snowflakes with Peter Veals and Twila Moon
<p>How do you make snow? On this episode, Neil deGrasse Tyson and co-hosts Chuck Nice and Gary O’Reilly learn some cold, hard facts about snow and ice with atmospheric scientist and snow maker Peter Veals, PhD and glacial scientist Twila Moon, PhD. </p><p>NOTE: StarTalk+ Patrons ... Show More
1 h