Episodes

Saturday Feb 20, 2021
Episode 14: Is That an Aphrodisiac in Your Pants, or Are You Just Happy to See Me?
Saturday Feb 20, 2021
Saturday Feb 20, 2021
CW: Discussion of sex
In honor of Valentine's Day, the girls discuss historical natural aphrodisiacs, including the rare few that may actually have an effect.

Saturday Feb 06, 2021
Episode13: Now I See the Light
Saturday Feb 06, 2021
Saturday Feb 06, 2021
Your eyes are really just bits of brain that stick out the front of your face so they can reach the light. Learn about how our eyes register light, and how our color vision compares to that of different animals.

Sunday Jan 17, 2021
Episode 12: When You Yeast Expect It
Sunday Jan 17, 2021
Sunday Jan 17, 2021
Inspired by Erika's family tradition of baking bread to celebrate the New Year, the girls discuss the role of yeast in the history of bread making and beer brewing.

Sunday Dec 27, 2020
Episode 11: A Christmas Glow-Up
Sunday Dec 27, 2020
Sunday Dec 27, 2020
It's a bright, shiny episode as Erika and Katie explore Nature's Christmas lights -- animals that glow!

Sunday Dec 20, 2020
Episode 10: This Episode Smells Good
Sunday Dec 20, 2020
Sunday Dec 20, 2020
In this listener-requested episode, Erika and Katie breathe deeply of the science behind smells, including how perfumes and odor-eliminators work.

Saturday Dec 05, 2020
Episode 9: You're Not Giving Me Mushroom
Saturday Dec 05, 2020
Saturday Dec 05, 2020
The girls dip into the wild world of mushrooms, exploring fun fungus facts, the scientifically best way to cook mushrooms, what colors you can get from using mushrooms as dyes, and how magic mushrooms affect your brain.

Thursday Nov 26, 2020
Episode 8: Let's Talk Turkey
Thursday Nov 26, 2020
Thursday Nov 26, 2020
In their Thanksgiving episode, the girls discuss whether turkey can really make you sleepy, what the real difference is between dark and white meat, and how to make some thick side dishes.

Sunday Nov 15, 2020
Episode 7: I've been Dyeing to See You
Sunday Nov 15, 2020
Sunday Nov 15, 2020
Recording their first in-person episode, Erika and Katie review one of the oldest practiced forms of chemistry -- the science behind natural dyeing of plant and animal fibers.

Saturday Oct 31, 2020
Episode 6: You Might Be A Zombie If...
Saturday Oct 31, 2020
Saturday Oct 31, 2020
Are humans secretly being turned into zombies by unseen biological agents? Tune in to find out!

Tuesday Oct 27, 2020
Episode 5: Sting Operation
Tuesday Oct 27, 2020
Tuesday Oct 27, 2020
The girls discuss how wasps make zombies out of spiders and ladybugs, and how roaches have learned to fight back!