Tristan Jass, 26, has shared updates to social media and to his 5.6 million YouTube subscribers since undergoing brain ...

The popular YouTube beauty blogger Samantha Jaelle, also known as Samantha Last, has died after a short battle with a brain tumor. The news was announced on Instagram, where relatives of the blogger ...

Your brain is a bustling hub of electrical activity. This is due to the fact that the cells in your brain, called neurons, use electricity to communicate with each other. When a group of neurons sends ...