More science merit badges! See them all at Scientific American.
I want him to stay hydrated, and he drinks more water when it’s cold.

I want him to stay hydrated, and he drinks more water when it’s cold.

I designed an amoeba cube for my Patreon backers!

I designed an amoeba cube for my Patreon backers!

This isn’t the first time I’ve found a grey hair with a brown root. Yes, the hair follicle decided to start producing brown hair again, and not because I’m a wizard or Benjamin Button, but because hair follicles just get indecisive as they age. Here’s a full explanation.

This isn’t the first time I’ve found a grey hair with a brown root. Yes, the hair follicle decided to start producing brown hair again, and not because I’m a wizard or Benjamin Button, but because hair follicles just get indecisive as they age. Here’s a full explanation.

Mraa!

Mraa!