Diffusion

Captions are on! Click CC at bottom right to turn off. Have you ever heard of the ich? The disease, that is, that can afflict aquarium fish? I will never forget the first time my fish caught Ich. While it’s called ich, it stands for this. So, ich, it is. It’s actually caused by a […]

Injecting Yourself with Killer Bacteria

Whether they’re talking about people or animals, looks can be deceiving. The most innocent-looking critters can pack a huge punch. Take this tiny fish. Pretty cute, right? Or maybe it’d look like a tasty snack if you were a predator in a reef. At least, until it reveals a pair of sharp fangs in its […]