Hank introduces us to some freaky parasites that use mind control to hijack the brains of their hosts.

There aren't many bodily connections as powerful as the gut to brain connection. Why? Watch this new episode of SciShow hosted by Olivia Gordon to learn about the immense power of the microbiome!

Hank explains the science behind the effects of that wackiest of weeds, cannabis sativa - aka marijuana.

When we think parasites, we often think of illness, disease, and discomfort. But did you know some of them can actually be helpful? Join Stefan Chin and learn all about them in a fun SciShow compilation all about the world of parasites!

People ask Google everything under the sun. One of the most commonly searched questions in the world is “What Is Love?” Allow us at SciShow to explain.

Parasites. They’re all around us, from birds’ nests to litter boxes to our brains, and while plenty of them are harmful to the health of animals like us, some of them can actually be good!

Even though depression and anxiety are different types of disorders, they tend to go together. But why can it happen?

Hank explains the science behind the effects of that wackiest of weeds, cannabis sativa - aka marijuana.

Hank delves into the details about that very popular substance: caffeine.

Everybody knows what anxiety feels like - it's annoying and counterproductive and apparently useless, so why does it exist? It turns out your anxiety isn't useless at all - it's a result of the sympathetic nervous system (in charge of...

We've talked about the trillions of microbes inside you before, but we're learning that these little creatures may have more influence than you thought!

People ask Google everything under the sun. One of the most commonly searched questions in the world is “What Is Love?”

I normally drink about ten cups of coffee per day but today I decided to cut back and haven't had any caffeine but now my head hurts and I don't know why do YOU know why!?

Hank introduces us to some freaky parasites that use mind control to hijack the brains of their hosts.

We crave unhealthy foods because they contain lots of sugar and artificial additives, which taste delicious, and therefore trigger the release of certain pleasure-inducing neurotransmitters. Furthermore, we are evolutionarily programmed...

In this video, Justin from the Institute of Human Anatomy discusses psychedelic research coming out of Imperial College London, and the potential DMT may have in making novel connections in the brain.

This video explores the differences between psychopathy and sociopathy, which are both part of antisocial personality disorder. It discusses the physical differences in the brain of a psychopath, such as low functioning MAOA gene, and...