Tattoos go back centuries across many cultures, and yet their chemistry is still an absolute mystery to most of us.... more

In this month's bonus episode, Melissa and Jam do something a little different. Because they're needing to record quite a... more

Ice is water right? It's just that it's solid. So why does it float in liquid water? And also why... more

This week, Melissa, Jam, and very special guest Renee Collini (Melissa's sister and climate scientist) delve into the important topic... more

The crazy, insane, scary, fascinating world of volcanoes is fully of chemistry! What is lava/magma? Why do some volcanoes ooze... more

Many of us have been in a situation where we are near a body of water (lake, ocean, pool etc),... more

Wind is everywhere, we've all experienced it: soft breezes, strong gusts, cold fronts, warm fronts. But what is wind? What... more

In this month's bonus episode, Melissa and Jam respond to comments and questions about CO2 and mosquitos, sand, light scattering,... more

Lightning is something we're all used to. It's always just been an odd part of life. But think for a... more

This week, Melissa and Jam explore three very different, but related, light phenomena. We'll discuss situations when light can be... more