In this episode of 'Chemistry for Your Life' titled 'What is old people smell? And is the internet wrong about it?' hosts Melissa and Jam explore the common notion that elderly people have a distinct smell.

In this bonus episode of 'Chemistry for Your Life,' hosts Melissa and Jam deviate from their usual format of answering listener questions to engage with the Reddit community instead.

Let's make dirt. Or is it dirt? I don't know, well, can you dig it? We've all heard of compost, maybe you compost, maybe your friend does, maybe they talk about it a lot. But how does it work? Why can we compost some things, but not others? And why can't we just put compostable stuff into the...